jealousy
//ˈdʒɛləsi//
Noun
jealousySingular
jealousiesPlural
1
A feeling of resentment, bitterness, or hostility toward someone because they have something that one desires, such as possessions, success, or advantages.
She felt jealousy when her coworker got the promotion she wanted.
2
A feeling of suspicion, fear, or anxiety over a potential rival, especially in a romantic relationship.
His jealousy made him suspicious of every man who talked to his girlfriend.
3
Vigilant watchfulness or protective care over something one values.
The king guarded his power with jealousy.