Как по Английски будет पेशी में

noun

A muscle whose contraction moves a limb or other part of the body towards the midline of the body or towards another part.

Примеры использования:

The adductor muscle group is often a source of pain in these overuse syndromes.

phrasal verb

Use one's power or influence to interfere with or become involved in another's business, area of activity, etc.

Примеры использования:

Up to half of the smaller firms might go out of business as larger companies muscle in