enemy

s. enemigo, adversario, antagonista, contrario

enemigo | rival | contrincante

Ex: Dust is an enemy of microcomputers as it is with any piece of electrical apparatus, and a dust cover costing a few pounds is a worthwhile purchase.
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*arch enemy [archenemy] = archienemigo, enemigo acérrimo
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*fall into + enemy hands = caer en manos enemigas
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*make + enemies = hacer enemigos, ganar enemigos

(adj.) = enemigo
Ex: Dust is an enemy of microcomputers as it is with any piece of electrical apparatus, and a dust cover costing a few pounds is a worthwhile purchase.
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* arch enemy [archenemy] = archienemigo, enemigo acérrimo
* asymmetric enemy = enemigo asimétrico
* consort with + the enemy = confraternizar con el enemigo
* enemy combatant = combatiente enemigo
* enemy fire = fuego enemigo
* enemy incursion = incursión enemiga
* enemy soldier = soldado enemigo
* fall into + enemy hands = caer en manos enemigas
* make + enemies = hacer enemigos, ganar enemigos
* Posesivo + worst enemy = Posesivo + peor enemigo
* public enemy = enemigo público
* public enemy number one = enemigo público número uno
* the enemy within = el enemigo en casa