To produce flame, light, or a spark by friction:
To whip or flog
To bat against (a pitcher or kind of pitch) successfully:
To begin acting upon harmfully or destructively
To attack or oppose suddenly or unexpectedly; turn (on)
To attack violently, as with blows or military force; assault.
To shoot from a hidden position, as at individuals of an enemy force
To assault is defined as to cause harm to someone, to threaten harm, or to try and cause harm.
Find another word for lash-out. In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for lash-out, like: strike, thrash, scourge, beat, hit, attack, round, assail, snipe and assault.