To make certain something will happen or be done.

Note in a book, etc. giving source of information. To cite a piece of research in speech or writing.

action of raising to higher level.

Main; important. Distinctive or important point of something. To highlight or give special importance to.

estimate similarity or dissimilarity between.

Nearly the same; alike. person or thing similar to another.

sport or activity of riding bicycle. To ride on a bicycle.

something that contributes to result. Some things that influences a result. To consider or include in an estimate or judgment.

taking everything into account. taken as a whole. trousers formerly worn as part of army uniform.

To go down; to move from a higher to a lower place.

lively and exciting. assault in which victim is kicked repeatedly. To hit or move something with the foot.

omission of verb in second of two coordinated clauses. .

fence or barrier made of rails. To give or encircle something with a fence or bar.

in space separating things. From one person, thing, or place, to another.

set of railway vehicles forming train. To have as an essential, necessary or main part.