estaban impugnando
-they/you were challenging
Imperfect progressiveellos/ellas/ustedesconjugation ofimpugnar.

impugnar

TRANSITIVE VERB
(legal)-to challenge
Synonyms for impugnar
Antonyms for impugnar
TRANSITIVE VERB
(to contradict)-to refute
Synonyms for impugnar
Word of the Day
corkscrew