noun, noun or participle which takes 'suru', transitive verb
advancing money; paying on someone's behalf
Refers to temporarily paying for someone else, with the expectation of being reimbursed later. Often used in business or personal expense contexts.
出張の交通費を立て替えてもらった。
I had my business trip travel expenses advanced to me.
彼が食事代を立て
He paid for the meal on my behalf, so I paid him back later.