(idiomatic, transitive) To understand; fathom; solve.

(idiomatic) To willingly accept the premise of a story or work of art, usually for the sake of enjoying it.

To become aware of (a subject, person) through second-hand knowledge, or not through personal experience. / (with "won't", "will not", "wouldn't", etc.) To permit or tolerate.

A sea between the Kamchatka Peninsula on the east, the Kuril Islands on the southeast, the island of Hokkaidō to the far south, the island of Sakhalin along the west, and a long stretch of eastern Siberian coast along the west and north.

(informal) In a situation for which one is unprepared. / (informal) In a situation of change, especially from a known to an unknown state.

(idiomatic, transitive) To list or recite quickly. / To bring something forward in order to display or use it.

(idiomatic) The lioness.

Third-person singular simple present indicative form of cross over

present participle of cross over

simple past tense and past participle of cross over