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