EnglishMain Dictionary
sitter
Universal Words
noun
1 a person who sits or stands somewhere so that sb can paint a picture of them or photograph them:
A special relationship exists between the sitter and the artist.
2 (especially AmE) = BABYSITTER
3 (BrE, informal) (in football) an easy chance to score a goal:
He missed an early sitter then equalized with a goal set up by Fowler.