Classic game opener (3)
I believe the answer is:
tic
(Other definitions for tic that I've seen before include "Regular muscular twitch" , "Nervous response" , "jerk" , "Muscle twitch" , "Fuel oil" .)
I believe the answer is:
tic
(Other definitions for tic that I've seen before include "Regular muscular twitch" , "Nervous response" , "jerk" , "Muscle twitch" , "Fuel oil" .)