Lower extremity of the face (4)
I believe the answer is:
chin
(Other definitions for chin that I've seen before include "'... up, stay cheerful (4)'" , "Inch (anag.)" , "narrow opening" , "Front of lower jaw" , "hit" .)
I believe the answer is:
chin
(Other definitions for chin that I've seen before include "'... up, stay cheerful (4)'" , "Inch (anag.)" , "narrow opening" , "Front of lower jaw" , "hit" .)