early 14c., controve, contreve, "to invent, devise, plan;" late 14c., "to manage by a plan or scheme," from Old French controver (Modern French controuver) "to find out, contrive, imagine," from Late Latin contropare "to compare" (via a figure of speech), from an assimilated form of Latin com "wi...

Middle English controven, contreven, from Anglo-French controver, contrever, from Medieval Latin contropare to compare, from Latin com- + Vulgar Latin *tropare to compose, find — more at troubadour 14th century, in the meaning defined at transitive sense 1a “Contrive.”