Starting from 1, fill in the grid in a clockwise direction with four-letter words. The last letter of each word becomes the first letter of the next word. When you have correctly filled in the grid, the keyword will be revealed reading across the shaded squares.
1 Abominable snowman 2 Skin irritation 3 Trilbies, say 4 Look for 5 Hit with the foot 6 Japanese instrument 7 Was in debt
8 Rush 9 Embraces 10 Auction 11 Exposition, in short 12 Lubricates 13 Halt 14 Entreaty 15 Gifts to the poor 16 Counterfoil
Keyword clue: Tennis term