upend vs turn over

upend and turn over both are verbs.

Word	Noun	Adjective	Verb	Adverb
upend	No	No	Yes	No
turn over	No	No	Yes	No

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

Other hypernyms of upend include overturn, tip over, tump over.

upend (verb)	turn over (verb)
set, turn, or stand on end	think about carefully; weigh
become turned or set on end	turn up, loosen, or remove earth
	turn upside down, or throw so as to reverse
	turn from an upright or normal position
	cause to overturn from an upright or normal position
	move by turning over or rotating
	cause to move around a center so as to show another side of
	place into the hands or custody of
	do business worth a certain amount of money