spoil
n//spɔɪl//byte, fördärva
(Also in plural: spoils) Plunder taken from an enemy or victim.
(transitive) To ruin; to damage in such a way as to make undesirable or unusable. [from 16th c.]
(transitive) To ruin the character of, by overindulgence; to coddle or pamper to excess. [from 17th c.]
(intransitive, of food or drink) To go bad; to become sour or rancid; to decay. [from 17th c.]