noun, noun or participle which takes 'suru'
Polite term for someone who accompanies another person, often in a service or social context. Can be used as a noun or with する to mean 'to accompany'.
See also: 供 (とも)
社長のお供で大阪へ行きました。
I went to Osaka as the company president's attendant.
買い物にお供しましょうか。
Shall I accompany you shopping?