an activity that is natural to or the purpose of a person or thing

bridges perform the function of providing access across water

bodily functions

a relation or expression involving one or more variables

the function (bx + c)

a thing dependent on another factor or factors

class shame is a function of social power

a large or formal social event or ceremony

he was obliged to attend party functions

work or operate in a proper or particular way

her liver is functioning normally