Nouns

(n)spoil(usually plural) valuables taken by violence (especially in war)“to the victor belong the spoils of the enemy”
(n)spoil, spoiling, spoilagethe act of spoiling something by causing damage to it“her spoiling my dress was deliberate”
(n)spoil, spoliation, spoilation, despoilation, despoilment, despoliationthe act of stripping and taking by force

Verbs

(v)botch, bodge, bumble, fumble, botch up, muff, blow, flub, screw up, ball up, spoil, muck up, bungle, fluff, bollix, bollix up, bollocks, bollocks up, bobble, mishandle, louse up, foul up, mess up, fuck upmake a mess of, destroy or ruin“I botched the dinner and we had to eat out”, “the pianist screwed up the difficult passage in the second movement”
(v)spoil, go badbecome unfit for consumption or use“the meat must be eaten before it spoils”
(v)corrupt, spoilalter from the original
(v)pamper, featherbed, cosset, cocker, baby, coddle, mollycoddle, spoil, indulgetreat with excessive indulgence“grandparents often pamper the children”, “Let's not mollycoddle our students!”
(v)thwart, queer, spoil, scotch, foil, cross, frustrate, baffle, bilkhinder or prevent (the efforts, plans, or desires) of“What ultimately frustrated every challenger was Ruth's amazing September surge”, “foil your opponent”
(v)itch, spoilhave a strong desire or urge to do something“She is itching to start the project”, “He is spoiling for a fight”
(v)rape, spoil, despoil, violate, plunderdestroy and strip of its possession“The soldiers raped the beautiful country”
(v)mar, impair, spoil, deflower, vitiatemake imperfect“nothing marred her beauty”