Is jump noun or verb

The Word jump is both a noun and a verb.

Example sentences for the verb to jump:

I jumped over a fence. - Past Tense

I saw a man jump over a fence. - Present Tense

I will jump over a fence. - Future Tense

Example sentences for the noun jump:

That jump was your best one yet. - Singular

The jumps that won were 2.26 and 2.23 meters. - plural