The Guardian Speedy puzzle clues 2017 Dec 24

• Air bag? Crossword Clue
• Be relevant to Crossword Clue
• Con: leader singer of Police Crossword Clue
• Developing surface film; sheen Crossword Clue
• Dissertation Crossword Clue
• Harpsichord-like keyboard instrument Crossword Clue
• Hither and thither Crossword Clue
• Join, meet with Crossword Clue
• Largest member state of the UAE, and its capital Crossword Clue
• Mark put over a vowel in German to indicate a different quality Crossword Clue
• Minor quarrel Crossword Clue
• Net made by a spider to catch insects Crossword Clue
• Nut of an oak tree Crossword Clue
• Rakish Crossword Clue
• Rapidly and vigorously Crossword Clue
• Revert (to bad habits, etc) Crossword Clue
• See 11 Crossword Clue
• See 20 Crossword Clue
• Slightly more aggressive disagreements than 2 Crossword Clue
• Spanish port and resort town Crossword Clue
• Transmission of recognisable characteristics to descendants Crossword Clue
• Tries to improve what is already beautiful or excellent Crossword Clue
• Young seal Crossword Clue