Как по Английски будет contamina

verb

Make (something) impure by exposure to or addition of a poisonous or polluting substance.

Примеры использования:

The site was found to be contaminated by radioactivity

verb

Damage the purity or appearance of; mar or spoil.

Примеры использования:

The land was defiled by a previous owner

noun

A steep-sided narrow gorge or passage (originally one requiring troops to march in single file).

Примеры использования:

The twisting track wormed its way up a defile to level ground

verb

Contaminate (water, the air, etc.) with harmful or poisonous substances.

Примеры использования:

The explosion polluted the town with dioxin