What part of speech is the word deposit?

The word "deposit" can be several parts of speech depending on how it's used in a sentence:

* Noun: A sum of money placed in a bank account.

* Example: "I made a deposit of $500 into my savings account."

* Verb: To put money into a bank account.

* Example: "I will deposit my paycheck tomorrow."

* Verb: To leave something in a particular place.

* Example: "The river deposits silt on the riverbank."

So, the part of speech depends on the context of the sentence.