lash
verb
1 they lashed him repeatedly about the head:
whip, flog, beat, thrash, horsewhip, scourge, birch, switch, flay, belt, strap, cane, leather;
strike, hit, clout, batter, welt, hammer, pummel, belabor;
informal wallop, whack, lam, tan someone's hide, give someone a (good) hiding, larrup;
North American, informal whale;
archaic smite, stripe, flagellate.
2 rain lashed the window panes:
beat against, dash against, crash against, pound, batter, buffet, smack against, strike, hit, knock.
4 two punts were lashed to rings embedded in the stonework:
fasten, bind, tie, tie up, tether, hitch, attach, knot, rope, strap, leash, truss, fetter, make fast, secure;
chain, pinion, join, connect, couple.
□ lash someone into something□ lash out
1 the president lashed out at her for publicly opposing his economic policy:
criticize, castigate, chastise, censure, attack, condemn, denounce, lambaste, harangue, rant at, rail at, haul over the coals, fulminate against, pillory, let fly;
berate, upbraid, scold, rebuke, chide, reprove, reproach, take to task;
informal lay into, round on, pitch into, lace into, carpet, bawl out;
British, informal slate;
North American, informal chew out, ream out.