sit·ter 
/ˈsɪtɚ/ noun
plural sit·ters /ˈsɪtɚ/ noun [count] 1 chiefly US : a person who takes care of a child while the child's parents are away : babysitter
▪ They hired a sitter so they could go out. 2 : a person who poses for a portrait or photograph
▪ They hired a sitter so they could go out.
