Tic
Here is the meaning and Word Scramble Game information for Tic
TIC5 is a valid Scrabble Word in NWL, formerly TWL (USA, Thailand, Canada)
TIC5 is a valid Scrabble Word in CSW, formerly SOWPODS (Other Countries)
TIC6 is a valid word in WWF
(n.) A local and habitual convulsive motion of certain muscles; especially, such a motion of some of the muscles of the face; twitching; velication; -- called also spasmodic tic.