#1 converse v. [discourse] carry on a conversation. wn
#2 converse n. a proposition obtained by conversion. wn
#3 converse s. of words so related that one reverses the relation denoted by the other; "'parental' and 'filial' are converse terms". wn
#4 converse s. [reversed, transposed] turned about in order or relation; "transposed letters". wn
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