interjection
Old-fashioned or dialectal variant of すまない; used as a casual apology or to get someone's attention. Often heard in period dramas or from older speakers.
See also: すまない
すまぬ、ちょっと道を教えてくれんか。
Excuse me, could you tell me the way?
遅くなってすまぬ。
Sorry I'm late.