(uncountable) The quality of being unstable. / (physics, countable) A state that is not in equilibrium, or in which a small change has a large irreversible effect.

simple past tense and past participle of oar

A native or inhabitant of the ancient city of Troy. / A student (especially an athlete) of the University of Southern California. / (astrophysics) A Trojan asteroid.

Synonym of snatch and run