noun
adventure course; outdoor obstacle course
A trademarked term for a type of outdoor recreational facility with physical challenges, often found in parks or camps. Wasei-eigo from 'field athletic'.
wasei-eigo (Japanese-coined English), from field athletic
週末に家族でフィールドアスレチックに行った。
We went to an adventure course with the family on the weekend.
このキャンプ場にはフィールドアスレチックがある。
This campsite has an outdoor obstacle course.