turn out vs happen

turn out and happen both are verbs.

Word	Noun	Adjective	Verb	Adverb
turn out	No	No	Yes	No
happen	No	No	Yes	No

As verbs, happen is a hypernym of turn out; that is, happen is a word with a broader meaning than turn out:

Other hypernyms of turn out include come about, fall out, go on, hap, occur, pass, pass off, take place.

turn out (verb)	happen (verb)
get up and out of bed	come to pass
come, usually in answer to an invitation or summons	come into being; become reality
put out or expel from a place	happen, occur, or be the case in the course of events or by chance
cause to stop operating by disengaging a switch	come upon, as if by accident; meet with
bring forth	chance to be or do something, without intention or causation
produce quickly or regularly, usually with machinery
turn outward
outfit or equip, as with accessories
come and gather for a public event
be shown or be found to be
prove to be in the result or end
result or end