Sound of a flat Sound of a lit fuse Snake's sound Serpentine sound Snake sound Sound of a snake Sound from a griddle Sound from a radiator Sound from a hot skillet Sound of a leak Sound of a soda can opening Sound of fizzling or sizzling Sound of a drop of water hitting a hot frypan Sound from a snake Sizzling sound Selective Service agency. System of the draft boards. Selective Service organization. System serving the Dept. of Defense: Abbr. System for military training: Abbr. Selective group in Washington. Sound of escaping steam 60's draft org. Some annual bills See 5-Down S.D.S. target Serpent's sound Snaky sound Subj. of 60's protest Sound after a pinprick 1960's demonstration target: Abbr. Sound after a puncture Sound at a fish fry 60's demonstration target Sound from a wok 1960's-70's draft org. Serpentine signal Snake's sound Sound from a frying pan Sound of bacon frying Sizzling sound Snake sound '60s draft org. Stovetop sound Sound of a leaky tire Sound of a lit fuse Serpent's warning Serpentine sound Sound of a leak Sibilant sound Snake's warning Sound from a punctured tire "Snakes on a Plane" sound effect Snaky sound Sizzling sound Snake's sound Snake sound Sizzling bacon sound Serpent's sound Subdivision units Sprawling estate's many Some plots Surveyor's units Square mile's 640 Square-mile fractions Surveyors' measures Scare anagram Spread makeup Some plots Surveyor's units South 40, say Spread makeup Surveyor's units Spread components Suitor of Lydia Languish. Spirit in a bottle Surprise from a lamp Spirit in a lamp Spirit in "Aladdin" Sheridan's Bob ___. Spirit in a lantern Summoned spirit Scads Summoned spirit Sheridan character Sight at Tara Sights on ranges or granges Spirit in a lamp Spirit in "Aladdin" Spirit in a lantern Stainers' containers Section divisions 1960's TV's "Green ___" Storied servant/spirit Spirit of myth Spread Spirit of fulfillment Spirit in a bottle Surprise from a lamp Storied granter of wishes 43,560-square-foot units Surprise in a bottle Spirit in a bottle See 17 Across Surprise from a lamp Storied granter of wishes Surprise in a bottle Spirit of old stories Spirit from the bottle Spirit in a bottle Spirit bottled in vintage Niersteiner Spirit released by rubber? 43,560-square-foot units Spirit in a bottle Square mile's 640 Spread measures Surveyor's units Spirit in a bottle State with the first state-funded public school system Smiley novel "A Thousand ___" State on Lake Michigan State whose name is part of its capital 1820s Lincoln home Spread makeup 43,560-square-foot units State governed by H. F. Schricker. Senator Capehart's State. Surveyor's units Storage tanks Spread units Spread measure Spread makeup State of 8 Across State of the Boilermakers So-called "Crossroads of America" Square mile's 640 Spread measures Surveyor's units Spielberg's favorite state? So-called 'Crossroads of America' Self-styled 'Crossroads of America' State with a town called Speedway State whose name is part of its capital State of Midwest US State of Asian country area ___ sont Sends, in a way Sends to an online in-box Sends via cyberspace Sends via the Internet Sends, in a way Sends memos by modem Sends via modem Scare (anag) Sends, in a way Sends via computer Sends with a click Sends a message by computer Sends, in a way Sends by modem Sends spam to, e.g. Spams 21st-century composers' output? Sends via computer Sends with a click Sends with a click Shows off the store's renovations, say 21st-century composers' output? Sends via computer Sends sans postage Starts again Starts up again Starts over Starts business again Slams in celebration, as a football Some are forwarded Source of stress for a returning vacationer Spam folder contents Stops the vent of a cannon. Second baseman's peril. Stimulates the punch Some volleyball shots Sharp obstacles in 'Sonic the Hedgehog' Sharp points on athletes' shoes Silver and gold Sports-shoe grippers Scan letters Side that a person is on Some are flying Salmon and coral See 37-Across Shot taken at the hospital?: Abbr. See 60-Across See 33-Across See 37-Across Silver and gold Source of 3-D pictures? Sorted laundry load Seamus Heaney's home Swift's birthplace See 10-Down St. Patrick's country Swift's birthplace Source of inside info? Signatory of the North Atlantic Pact. Second largest of the British Isles. Scene of national elections, June, 1959. Source of 3-D pictures? Shaw's birthplace Sports doc's order Sports doc's scan St. Columba's locale Swift's birthplace Swift's birthplace Scanner, for short Scan for a break, maybe: Abbr Strange earl in ultimately wild country Setting of Anne Enright's 2015 book 'The Green Road' ___ scan Something performed in a tunnel Something a doc might order Source of inside info? Site of 1989's Operation Just Cause Sports doc's order Sports doc's scan Southernmost Central American country Source of inside info? Southernmost Central American country Southernmost location in continental North America Scan in a tube Scan for a break, maybe: Abbr. Something frequently made with the eyes shut Sports physician’s diagnostic scan Scan that excites hydrogen atoms, for short Summer hat Southernmost land in North America Sports doc's pic Sports doc's pic Strategic region of hemisphere defense. Strategic isthmus. Slapstick trio Slap-happy trio? Slapstick trio Scene of Merman musical. Straight men Slapstick trio Straight men Summer hat. Slapstick targets. Straight men.