a person who asks for something (especially a job) in writing

person trying for position

a person who wishes, or who is put forward by others, to take an office or position (e.g. for election to Parliament)

person desiring political office, job

a person who enters (for a university place, competition, race etc)

person entering competition, starting new activity

a person who is having a (sexual) relationship with another person

person having sexual relationship

the person or people who have signed below

person or persons who have signed a letter or document

woo

person having sexual relationship