conversance

n : personal knowledge or information about someone or something

[syn: {acquaintance}, {familiarity}, {conversancy}]

converse

The truth of a {proposition} of the form A ◦> B and its

converse B ◦> A are shown in the following truth table:

A B | A ◦> B B ◦> A

------:----------------

f f | t t

f t | t f

t f | f t

t t | t t