verb/ʁɑ̃.vɛʁ.se/
to turn over, turn upside down; to knock over, knock to the ground; to run over; to spill (e.g. a liquid); to invert (change the positions of words in a sentence)
“renverser le mélange” — to turn the mixture over
From re- + Old French enverser, the latter from Latin inversāre.