v. i. [ imp. & p. p. Fraternized p. pr. & vb. n.. Fraternizing ] [ Cf. F. fraterniser. ] To associate or hold fellowship as brothers, or as men of like occupation or character; to have brotherly feelings. [ 1913 Webster ]
v. t. To bring into fellowship or brotherly sympathy. [ 1913 Webster ]
Correspondence for fraternizing the two nations. Burke. [ 1913 Webster ]
n. One who fraternizes. Burke. [ 1913 Webster ]