plaguing
Plaguing is the present participle form of the verb plague. It denotes causing persistent trouble, distress, or affliction, either in a literal sense (as with disease) or in a figurative sense (as with ongoing problems, rumors, or disturbances). In modern usage, plaguing emphasizes the ongoing, troublesome nature of the issue.
Usage and examples: As a transitive verb, plague is followed by a direct object, often with the
Etymology and context: The term originates from plague, whose primary sense is a contagious affliction or pestilence.
See also: plague (disease), pestilence, torment, harass, bedevil.