'perturbing' definitions:

Definition of 'perturbing'

From: WordNet
adjective
Causing distress or worry or anxiety; "distressing (or disturbing) news"; "lived in heroic if something distressful isolation"; "a disturbing amount of crime"; "a revelation that was most perturbing"; "a new and troubling thought"; "in a particularly worrisome predicament"; "a worrying situation"; "a worrying time" [syn: distressing, distressful, disturbing, perturbing, troubling, worrisome, worrying]