Serve as a model (for) (3)
I believe the answer is:
sit
(Other definitions for sit that I've seen before include "Model" , "Take a pew, an exam" , "To take the test" , "Rest on one's haunches" , "Be sedentary" .)
I believe the answer is:
sit
(Other definitions for sit that I've seen before include "Model" , "Take a pew, an exam" , "To take the test" , "Rest on one's haunches" , "Be sedentary" .)