|1.||[ verb ] defeat soundly and utterly|
"We'll wallop them!"
|Related terms:||overcome walloper|
|2.||[ verb ] hit hard|
|Synonyms:||whack whop wham|
"The teacher whacked the boy"
|Related terms:||hit beating|
|3.||[ noun ] a forceful consequence; a strong effect|
"the book had an important impact on my thinking" "the book packs a wallop"
|Related terms:||consequence affect|
|4.||[ noun ] a severe blow|
|Related terms:||blow whack|