Cohort (4)
(Other definitions for peer that I've seen before include "Member of the House of Lords" , "in another place?" , "Equal; nobleman" , "Look hard through narrowed eyes" , "one visiting ladies, say?" .)
'cohort' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for pal that I've seen before include "Crony" , "Brother" , "Bud" , "Mate, buddy" , "Buddy, chum" .)