Definitions:
activity involving mental or physical effort done in order to achieve a purpose or result

a task or tasks to be undertaken

a thing or things done or made; the result of an action

a place or premises in which industrial or manufacturing processes are carried out

the operative part of a clock or other machine

a defensive structure

the exertion of force overcoming resistance or producing molecular change.

everything needed, desired, or expected

be engaged in physical or mental activity in order to achieve a result; do work

(of a machine or system) function, especially properly or effectively

(of a plan or method) have the desired result or effect

bring (a material or mixture) to a desired shape or consistency by hammering, kneading, etc.

move or cause to move gradually or with difficulty into another position

bring into a specified emo