knockout

[1]	fasten , tie , bind , secure , lash , tether , affix , fix , attach

[1]	coup de grace , smasher , stunner , (Slang) K.O , kayo , beauty , ravisher , sweetheart , peach , lulu , looker , mantrap , dish
[2]	KO , success , sensation , kayo , triumph , (Colloq) hit , winner , smash , smash hit , stunner
[3]	hillock , hummock , mound , barrow , hill , elevation , rise
[4]	snarl , gnarl , tangle , tie , bond
[5]	collection , assemblage , aggregation , congregation , crowd , cluster , bunch , gathering , company , band , gang , crowd , throng

adj.

[1]	hard , severe