obvert

[ob-vurt] /ɒbˈvɜrt/
verb (used with object)
1.
to turn (something) so as to show a different surface.
2.
Logic. to change (a proposition) by obversion.
Origin
1615-25; < Latin obvertere to turn toward, equivalent to ob- ob- + vertere to turn
Related forms
unobverted, adjective
British Dictionary definitions for obvert

obvert

/ɒbˈvɜːt/
verb (transitive)
1.
(logic) to deduce the obverse of (a proposition)
2.
(rare) to turn so as to show the main or other side
Derived Forms
obversion, noun
Word Origin
C17: from Latin obvertere to turn towards; see obverse