PATROL is a playable word

patrol Scrabble® Dictionary

verb
patrolled, patrolling, patrols
to pass through an area for the purposes of observation or security
70 Playable Words can be made from "PATROL"
   2-Letter Words (11 found)
   3-Letter Words (31 found)
   5-Letter Words (4 found)
   6-Letter Words (2 found)