Shrunk

verb

1. To cause to become smaller.

   "The dryer shrank my sweater."

2. To become smaller; to contract.

   "This garment will shrink when wet."

3. To cower or flinch.

   "Molly shrank away from the blows of the whip."

4. To draw back; to withdraw.
5. To withdraw or retire, as from danger.