CHOCKS is a playable word

chock Scrabble® Dictionary

verb
chocked, chocking, chocks
to secure with a wedge of wood or metal
24 Playable Words can be made from "CHOCKS"
   2-Letter Words (6 found)
   3-Letter Words (7 found)
   4-Letter Words (5 found)
   5-Letter Words (5 found)
   6-Letter Words (1 found)