ALL meanings of impugning
im·pugn
I i - noun impugning Present participle of impugn. 1
- verb with object impugning to challenge as false (another's statements, motives, etc.); cast doubt upon. 1
- verb with object impugning Archaic. to assail (a person) by words or arguments; vilify. 1
- verb with object impugning Obsolete. to attack (a person) physically. 1