scrum up
English
Verb
scrum up (third-person singular simple present scrums up, present participle scrumming up, simple past and past participle scrummed up)
- (rugby union) To force an opponent upward during a scrum, in a move that is forbidden.
scrum up (third-person singular simple present scrums up, present participle scrumming up, simple past and past participle scrummed up)