assault course 
noun British
A course through which the participants must run, negotiating obstacles to be climbed, crawled under, crossed on suspended ropes, etc., as used for training soldiers.It's a mini assault course with rope bridges to cross and a climbing wall....
- He said: ‘The race consists of an eight-mile cross-country run followed by an army assault course.’
- Youths get to go on an Army assault course and eat in the mess tent, and receive certificates for their involvement at the end.
- end of story
- end of the golden weather
- endogamous
- endogamy
- endogenesis
- endogenic
- endogenous
- endogenously
- endogeny
- endoglossic
- endolithic
- endolymph
- endometrial
- endometriosis
- endometritis
- endometrium
- endomorph
- endomorphic
- endomorphy
- end on
- end one's days (or life)
- endonuclease
- endoparasite
- endoparasitic
- endopeptidase