Puzzle 20

__ crab, crustacean seeks safety in others' shells.

Gas that is released during photosynthesis.

Freed, pardoned, showed mercy to.

Social group, doesn't like outsiders.

Serve and __, sequence of tennis shots.

Singer Adele's surname.

Decoration on a cake or edging to a fabric item.

Private reference, only amusing to a small clique.

The Night of the __, film directed by John Huston.

Broke into a computer.

Twist and turn, contort.

Robbed in public.

Jokes or tricks that are played for harmless fun.

Mother __, Catholic nun, linked to Calcutta.