What is the meaning of Working?

Operation; action.

Method of operation.

The incidental or subsidiary calculations performed in solving an overall problem.

Fermentation.

(of bodies of water) Becoming full of a vegetable substance.

A place where work is carried on.

A train movement.

present participle and gerund of work

That is or are functioning.

That suffices but requires additional work; provisional.

In paid employment.

Of or relating to employment.

Enough to allow one to use something.

Used in real life; practical.

Efficacious.

Source: wiktionary.org