Someone who lets him/herself be picked or bullied on without defending or standing up for him/herself.
Someone who is easily swayed or influenced to change his/her mind or comply.
Something that is easy to do or accomplish; an easy task.
One who knowingly allows himself or herself to be used for another's profit; a dupe.
A magician's assistant who pretends to be a member of the audience.
A confederate; a person who is secretly working for the researcher, unknown to the study participant.
A straight man.
A secret informant for police.
To act as a straight man.