SLUICE is a playable word

sluice Scrabble® Dictionary

verb
sluiced, sluicing, sluices
to wash with a sudden flow of water
45 Playable Words can be made from "SLUICE"
   2-Letter Words (6 found)
   3-Letter Words (16 found)
   4-Letter Words (15 found)
   5-Letter Words (7 found)
   6-Letter Words (1 found)