The Times Concise puzzle clues 2017 Dec 05

• Active at night Crossword Clue
• Aggressive mongrel Crossword Clue
• A parent's father Crossword Clue
• Attentive to one's obligations Crossword Clue
• Chinese gooseberry Crossword Clue
• Common name for Daphnia Crossword Clue
• Corn-cutting tool Crossword Clue
• Feather quilt Crossword Clue
• Highly-seasoned stew Crossword Clue
• Item of bed linen Crossword Clue
• Moving vehicles Crossword Clue
• Noise after lightning Crossword Clue
• Not heavy; understanding Crossword Clue
• Person on a bike Crossword Clue
• Round of cards; prank Crossword Clue
• Unfairly exploit Crossword Clue
• Wire in electric fire Crossword Clue