To come to be, originate, come forth; to come to notice, appear, turn up; to come up for consideration. Obsolete.

intransitive. To start into existence, happen, fall out; with dative of the person, afterwards taken as object, and hence transitive. To happen to…

To come, in reference to origin. Obsolete.

Of a fact, principle, etc.: To come out as the result of an investigation or discussion. Of a state of things, a question or problem: To ‘crop up’…

In extended use and figurative. intransitive. Of an immaterial thing (esp. an emotion, thought, state of mind, etc.): to arise or issue like a…

figurative. Also with out, into. †to flower off: (of reflexions) to arise spontaneously in the treatment of a subject.

Of things. Of an event, a proposal: To come upon a person without attracting attention.

intransitive. to gust up: to rise in gusts or bursts; also without up, to blow in gusts. Also figurative.

figurative. to crop up: to come up or turn up unexpectedly or incidentally, in the field of action, conversation, or thought.

intransitive. To emerge or come out casually; = to crop up at crop, v. 10b.