DOCKING is a playable word

dock Scrabble® Dictionary

verb
docked, docking, docks
to bring into a dock (a wharf)
60 Playable Words can be made from "DOCKING"
   2-Letter Words (11 found)
   3-Letter Words (21 found)
   5-Letter Words (4 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)