the part played by a person in bringing about a result; "I am proud of my contribution in advancing the project"; "they all did their share of the work"
the actions and activities assigned to or required or expected of a person or group; "the function of a teacher"; "the government must do its part"; "play its role"
that which concerns a person with regard to a particular role or situation; "it requires vigilance on our part"; "they resisted every effort on his part"