The Guardian Speedy puzzle clues 2017 Feb 05

• Aggressive boldness; unmitigated effrontery Crossword Clue
• Behave confidently; stand up against others Crossword Clue
• Confirm son? Not! (anag) Crossword Clue
• Cricketer charged with securing his wicket (to protect 'better' players) until close of play Crossword Clue
• Dental; of, or to do with, teeth Crossword Clue
• Focal point of most home entertainment Crossword Clue
• Fruit of the gourd family with a hard rind Crossword Clue
• Good job!: international radio code word Crossword Clue
• Hummock of boulder clay left by a retreating glacier Crossword Clue
• Italian city, scene of a16th century Counter-Reformation council: English river Crossword Clue
• Martial art involving stick fighting Crossword Clue
• More able to make fine distinctions Crossword Clue
• Oblong cream puffs Crossword Clue
• One of Britain's largest land-owners Crossword Clue
• Radical, C2H5, the base of common alcohol Crossword Clue
• Reason often given to exculpate someone Crossword Clue
• Scottish island of the Inner Hebrides Crossword Clue
• Send over the edge mentally Crossword Clue
• Three winged sister monsters with 'hair' of writhing snakes Crossword Clue
• Tittering laugh Crossword Clue
• Tsarist dynasty Crossword Clue
• Unit of heat used in the UK as the basis of gas bills Crossword Clue