run-in
US /ˈrʌn.ɪn/
UK /ˈrʌn.ɪn/

1.
стычка, разногласие, конфликт
a disagreement or argument
:
•
He had a nasty run-in with his boss yesterday.
У него вчера была неприятная стычка с начальником.
•
She had a brief run-in with the law.
У нее была короткая стычка с законом.