stop over (Noun) — A stopping place on a journey. ex. "there is a stopover to change planes in Chicago"
stop over (Noun) — A brief stay in the course of a journey. ex. "they made a stopover to visit their friends"
stop over (Verb) — Interrupt a journey temporarily, e.g., overnight. ex. "We had to stop over in Venezuela on our flight back from Brazil"
stop over (Verb) — Interrupt a trip. ex. "we stopped over at Aunt Mary's house"