action or fact of owning, maintaining, or protecting something. To stop balls going in a goal in sports.

chemical element of atomic number 14.

Concerning the unproved aspects of a subject.

as alternative or substitute.

used for emphasis with following adjective functioning as adverb. Thing that is not yet known or named.

make or become united or whole.

Device put over the ears to listen to recordings.

Used to add new (often different) information.

unit of information equal to one thousand million (10 ⁹) or, strictly, 2 ³⁰ bytes. -1,073,741,824 Bytes of data.

in spite of fact that.

estimate similarity or dissimilarity between.

diminish or reduce in thickness towards one end.

used especially at the beginning of a sentence to introduce the last point or idea.

Having the standard or typical qualities. Something popular or famous for a long time.

Machine for storing data, accessing the internet.