Denial

إِبَاء

ʔibāʔ

(refusal to comply with a request)

إِنْكَار

ʔinkār

(refusal to comply with a request)

رَدّ

radd

(assertion of untruth)

رَفْض

rafḍ

(refusal to comply with a request)

نَفْي

nafy

(negation in logic)