cut in

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• verb To intrude or interrupt.
• verb idiomatic Especially, to dance with someone who is already dancing by replacing his or her partner.
• verb When painting, to paint edges, corners, or trim in preparation for rolling larger areas.
• verb to join a queue in the middle, as opposed to at the back

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• verb break into a conversation
• verb allow someone to have a share or profit
• verb drive in front of another vehicle leaving too little space for that vehicle to maneuver comfortably
• verb interrupt a dancing couple in order to take one of them as one's own partner
• verb mix in with cutting motions