activity natural to or purpose of person or thing. To be operating, working or achieving its purpose.

process of doing something. Some things that a person or things do. To take action to do something.

To set/adjust (a clock, etc.); restrict motion in.

To serve a certain purpose or role.

Being what was wanted or needed. used to greet someone in polite or friendly way. instance or manner of greeting someone. To greet someone who has just arrived.

Thing a person has done or that happened to them. To gain knowledge by doing things.

abnormality or impairment in operation of specified bodily organ or system.

series of actions towards achieving something. Sets of changes that occur slowly and naturally. To deal with official forms in the way required.

in particular place. Gift. To show something to someone who will examine it.

Not being simple; having many parts or aspects. Group of buildings all used for the same purpose. cause to form complex.

set of circumstances in which one finds oneself.

relating to cognition.

action of staying where one is or delaying action until particular time or event. To spend time until an expected thing happens.

Doing your job. action of doing work. To make an effort to do something.

Used to add new (often different) information.