σύσπαση, κελάδημα
...and TIC, the involuntary muscular contraction.
My recommendation is that you gobble these up like Tic Tacs.
Meaning and definitions of tic, translation in Greek language for tic with similar and opposite words. Also find spoken pronunciation of tic in Greek and in English language.
What tic means in Greek, tic meaning in Greek, tic definition, examples and pronunciation of tic in Greek language.