To interrupt someone who is speaking or performing, by speaking or acting before they have finished.
To step between two people who are dancing in order to dance with one of them (to take over a dance partner).
2.
USgeneralinformal
To intrude upon or take part in an activity, business, or relationship in a way that reduces another person's share or interferes with their interests (to encroach on someone else's trade or territory).
3.
USUKgeneralinformal
To move into a position ahead of others in a queue or lane without permission; to cut in front of someone in line or traffic.
4.
historicalgeneralneutralspecialized
Of clothing or a garment: to be cut, shaped, or tailored in a particular style or manner.