grudge
n
1 a persistent feeling of resentment, esp. one due to some cause, such as an insult or injury
2 modifier planned or carried out in order to settle a grudge
a grudge fight
vb
3 tr to give or allow unwillingly
4 to feel resentful or envious about (someone else's success, possessions, etc.)
(C15: from Old French grouchier to grumble, probably of Germanic origin; compare Old High German grunnizon to grunt)
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grudgeless adj
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grudger n
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grudging adj
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grudgingly adv