deflector
Concise Oxford English Dictionary © 2008 Oxford University Press:
deflect/dɪˈflekt/
▶verb deviate or cause to deviate from a straight course.
– derivatives
deflective adjective,
deflector noun.
deflective adjective,
deflector noun.
– origin C16: from L. deflectere, from de- + flectere ‘to bend’.
'deflector' also found in these Oxford entries:

