WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
used as a term of address for those male persons engaged in the same movement
noun.
a friend who is frequently in the company of another
noun.
a fellow member of the Communist Party
Word Usage
"This arrangement suits the prisoners of war, but as their comrade is unable to mend, they would like the woman, who previously did this job, to take it on again."