Definitions:
an amount or section which, when combined with others, makes up the whole of something

some but not all of something

a role played by an actor or actress

the contribution made by someone or something to an action or situation

abilities.

a line of scalp revealed in a person's hair by combing the hair away in opposite directions on either side; a parting

(of two things) move away from each other

leave someone's company

give up possession of; hand over

separate (the hair of the head on either side of the parting) with a comb

to some extent; partly (often used to contrast different parts of something)