Toe the __ (behave) (4)
I believe the answer is:
line
(Other definitions for line that I've seen before include "Family" , "Wrinkle; row" , "Dress" , "column" , "Phone connection; queue" .)
I believe the answer is:
line
(Other definitions for line that I've seen before include "Family" , "Wrinkle; row" , "Dress" , "column" , "Phone connection; queue" .)