1. Hit hard
   - whack, wham, whop 
2. Defeat soundly and utterly
   "We'll wallop them!"

1. A forceful consequence; a strong effect
   "the book packs a wallop"
   - impact 
2. A severe blow

Derived forms: wallops, walloping, walloped

See also: walloper, walloping

Type of: blow, consequence, defeat, effect, event, get the better of, hit, issue, outcome, overcome, result, upshot

Encyclopedia: Wallop

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