The amount by which a propagating wave is bent. Synonyms:deflection, refraction.
2.
The movement of the pointer or pen of a measuring instrument from its zero position. Synonym:deflection.
3.
The property of being bent or deflected. Synonyms:bending, deflection.
4.
A turning aside (of your course or attention or concern). Synonyms:deflection, deviation, digression, divagation, diversion."A digression into irrelevant details" , "A deflection from his goal"