Someone who competes in the sport of orienteering.(noun)
To race across unfamiliar countryside using a map and compass(verb)
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Use "orienteer" in a sentence
"But I suppose because he now knew the course better and also because we ' d driven up with Fred Pilon , a world-class orienteer whom Bruce didn ' t want to embarrass himself in front of, he took off like a bat out of hell, Ms. Goldenberg and I struggling to keep up."
"To verify a visit to each control site, the orienteer uses a paper punch to mark his or her control card; different punches at each control site make different patterns of holes in the paper."
"I was in the lead, using my training as an orienteer and amateur sign cutter yet again to keep our transit silent."