System with many parts that function as a whole.

Being open to attack or damage.

way person or thing looks.

To command someone formally to do something.

supply with necessary items for particular purpose.

To mention something that could be done; propose.

deviating from what is standard or expected.

To study again to remind yourself about something.

nearness in space or relationship.

person who sees event take place. Person who was present to see an event take place. To serve as an example or evidence of something.

To criticize someone in an unreasonable way.

act or process bringing change. Acts of making or becoming something else. To exchange one kind of money for another.

example or single occurrence of something. Examples of some things. cite (fact, case, etc.) as example.

short extract from film, broadcast. take short extract from text.

Measured or considered in comparison to another. Humans or animals sharing the same family history.