structure

(noun): A cohesive whole built up of distinct parts.
(noun): The underlying shape of a solid.
(noun): The overall form or organization of something.
(noun): A set of rules defining behaviour.
(noun): Several pieces of data treated as a unit.
(noun): Underwater terrain or objects (such as a dead tree or a submerged car) that tend to attract fish
(noun): A body, such as a political party, with a cohesive purpose or outlook.
(noun): A set along with a collection of finitary functions and relations.
(verb): To give structure to; to arrange.

The birds had built an amazing structure out of sticks and various discarded items.
He studied the structure of her face.
The structure of a sentence.
For some, the structure of school life was oppressive.
This structure contains both date and timezone information.