What is the meaning of Hash?

Food, especially meat and potatoes, chopped and mixed together.

corn-beef hash

A confused mess.

The # symbol (octothorpe, pound).

The result generated by a hash function.

One guess made by a mining computer in the effort of finding the correct answer which releases the next unit of cryptocurrency; see also hashrate.

A new mixture of old material; a second preparation or exhibition; a rehashing.

A hash run.

A stupid fellow.

To chop into small pieces, to make into a hash.

To make a quick, rough version. (Can we add an example for this sense?)

To transform according to a hash function.

To make a mess of (something); to ruin.

Hashish, a drug derived from the cannabis plant.

hash, hashish Not used anymore to denote dried herbs.

hash a drug derived from the cannabis plant.

hash (key generated by a hash function)

Source: wiktionary.org