orienteering/ˌɔ:rɪənˈtɪərɪŋ; ˌɔrɪən`tɪrɪŋ/ n[U]sport of finding one's way across country on foot using a map and compass 越野识途比赛（靠地图和罗盘徒步寻找目的地） He has taken up orienteering. 他参加过越野识途赛.
牛津英汉双解词典