1. orienteer - Noun
2. orienteer - Verb
orienteer (plural orienteers)
(sports) Someone who takes part in the sport of orienteering.
She is an expert orienteer.
orienteer (third-person singular simple present orienteers, present participle orienteering, simple past and past participle orienteered)
(sports) to race across unfamiliar countryside using a map and compass
She travels worldwide to orienteer.