BLOCKING is a playable word

blocking Scrabble® Dictionary

noun
pl. blockings
the act of obstructing
104 Playable Words can be made from "BLOCKING"
   2-Letter Words (12 found)
   3-Letter Words (30 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)