to get into a serious conflict with someone
вступить в серьезный конфликт с кем-то (vstupit' v seryoznyy konflikt s kem-to)
"Two parties lock horns with each other over reform details."
"Две стороны лок хонс уиз друг другом по поводу деталей реформы." (Dve storony lok khons uiz drug drugom po povodu detaley reformy.)
to become comfortable in a new place or situation
to become extinct gradually; to disappear slowly
to withdraw investments or operations from a market
to gain knowledge or wisdom after making an error
to confront someone with a problem or difficulty
to connect or act across national or cultural boundaries