over·turn 
/ˌoʊvɚˈtɚn/ verb
over·turns; over·turned; over·turn·ing /ˌoʊvɚˈtɚn/ verb 1 a [+ obj] : to turn (something) over
▪ The dog overturned the bowl.
b [no obj] : to turn over
▪ The truck went off the road and overturned several times. 2 [+ obj] : to decide that (a ruling, decision, etc.) is wrong and change it : reverse
▪ The court overturned his conviction.
▪ The dog overturned the bowl.
b [no obj] : to turn over
▪ The truck went off the road and overturned several times.
▪ The court overturned his conviction.
