1. Corrode, Eat, Rust : زنگ لگانا - خراب کرنا : (Verb) Cause to deteriorate due to the action of water, air, or an acid.

The acid corroded the metal.
The steady dripping of water rusted the metal stopper in the sink.

Damage - inflict damage upon.

2. Corrode, Rust : زنگ زدہ ہونا : (Verb) Become destroyed by water, air, or a corrosive such as an acid.

The metal corroded.
The pipes rusted.

Crumble, Decay, Dilapidate - fall into decay or ruin.

Acid - تیزاب - any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt.

Action - عمل - something done (usually as opposed to something said); "there were stories of murders and other unnatural actions".

Become, Get, Go - ہو گیا - enter or assume a certain state or condition; "He became annoyed when he heard the bad news".

Campaign, Cause, Crusade, Drive, Effort, Movement - مقصد - a series of actions advancing a principle or tending toward a particular end; "he supported populist campaigns".

Corrosive - تباہ کن - spitefully sarcastic; "corrosive cristism".

Degenerate, Deteriorate, Devolve, Drop - بگڑنا - grow worse; "My condition deteriorated".

Due - حق - that which is deserved or owed; "give the devil his due".

Such - اتنا - of so extreme a degree or extent; "Don`t have such money".

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