1550s, "cause to turn aside" (transitive), from Latin deflectere "to bend (something) aside or downward," from de "away" (see de-) + flectere "to bend," which is of uncertain origin. The intransitive sense of "to turn away or aside" is from 1610s. Related: Deflected; deflecting.
He deflected his competitors
definitional
definitive
deflagration
deflate
deflation
deflect
deflection
defloration
deflower
defogger
defoliant