PADLOCK is a playable word

padlock Scrabble® Dictionary

verb
padlocked, padlocking, padlocks
to secure with a type of lock
73 Playable Words can be made from "PADLOCK"
   2-Letter Words (12 found)
   3-Letter Words (32 found)
   5-Letter Words (5 found)
   7-Letter Words (1 found)