(1):
(n.) An offer made; something proposed for acceptance by another; a tender; as, proffers of peace or friendship.
(2):
(v. t.) To offer for acceptance; to propose to give; to make a tender of; as, to proffer a gift; to proffer services; to proffer friendship.
(3):
(v. t.) To essay or attempt of one's own accord; to undertake, or propose to undertake.
(4):
(n.) Essay; attempt.