1425-75;late Middle Englishaccompanye < Middle Frenchaccompagnier. See ac-, company
reaccompany, verb (used with object), reaccompanied, reaccompanying.
1. Accompany, attend, convoy, escort mean to go along with someone (or something). To accompany is to go along as an associate on equal terms: to accompany a friend on a shopping trip. Attend implies going along with, usually to render service or perform duties: to attend one's employer on a business trip. To convoy is to accompany (especially ships) with an armed guard for protection: to convoy a fleet of merchant vessels. To escort is to accompany in order to protect, guard, honor, or show courtesy: to escort a visiting dignitary.
early 15c., "to be in company with," from Middle French accompagner, from Old French acompaignier (12c.) "take as a companion," from à "to" (see ad-) + compaignier, from compaign (see companion). Related: Accompanied; accompanying.