övervintra înseamnă în Engleză

hibernate [hibernated, hibernating, hibernates]▼(spend winter time in a dormant or inactive state)
verb
[UK: ˈhaɪ.bə.neɪt] [US: ˈhaɪ.bər.ˌnet]

overwinter [overwintered, overwintering, overwinters]▼(to spend the winter (in a particular place))
verb
[UK: ˌəʊv.ə.ˈwɪn.tə(r)] [US: ˌoʊv.ə.ˈwɪn.tə(r)]