orienteer

Borrowed from Swedish orientera.

orienteer (plural orienteers)

1. (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)

1. (sports) to race across unfamiliar countryside using a map and compass

   She travels worldwide to orienteer.