cut_in
1. [ verb ] interrupt a dancing couple in order to take one of them as one's own partner
Examples:

"Jim always cuts in!"

Related terms: interrupt
2. [ verb ] break into a conversation
Synonyms: put_in break_in barge_in butt_in chisel_in chime_in
Examples:

"her husband always chimes in, even when he is not involved in the conversation"

Related terms: interrupt interrupt
3. [ verb ] (work,transportation) drive in front of another vehicle leaving too little space for that vehicle to maneuver comfortably
Related terms: pull pull
4. [ verb ] allow someone to have a share or profit
Related terms: partake
5. [ verb ] mix in with cutting motions
Related terms: blend_in
Similar spelling:   cut-in
  cut_down