muscle in

phrasal verb·1 sense·particle in

Usefulness

Meanings

1

Force your way into a situation or business uninvited

Arrivalinformal

Why “in”? A person, vehicle, message, or result reaches a place or becomes present there.

Big firms muscled in on the market.
Big firms forced their way into the market uninvited.
A rival tried to muscle in on the deal.
A rival tried to join the deal without permission.

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Big firms muscled in on the market. What does it mean?

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