The Times Concise puzzle clues 2015 Dec 10

• Allocate again Crossword Clue
• Coffee (S, not X) Crossword Clue
• Cost incurred Crossword Clue
• Like a writer of short pieces Crossword Clue
• Make (signal) bigger Crossword Clue
• Not guilty Crossword Clue
• (Of sound/colour) softened Crossword Clue
• Portion; musical work Crossword Clue
• Scope, extent or bounds (of something) Crossword Clue
• Small seal (set in a ring) Crossword Clue
• Stubborn, unruly Crossword Clue
• Suspiciously cautious Crossword Clue
• Try to equal or imitate Crossword Clue
• Tube for air, cables, etc Crossword Clue