turn up vs obtain

turn up and obtain both are verbs.

Word	Noun	Adjective	Verb	Adverb
turn up	No	No	Yes	No
obtain	No	No	Yes	No

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

turn up (verb)	obtain (verb)
appear or become visible; make a showing	receive a specified treatment (abstract)
bend or lay so that one part covers the other	come into possession of
find by digging in the ground	be valid, applicable, or true
discover the location of; determine the place of; find by searching or examining
be shown or be found to be