Archaic usage meaning ‘to be affected with ague’ or ‘to cause ague’.
Definitions
(archaic, intransitive) To suffer from ague; to shiver with fever or cold. He agued so violently that he could hardly speak.
Synonyms
chill (suffer chills)
be feverish
have a fever
Used attributively to describe things relating to or affected by ague.
Definitions
Relating to or characteristic of ague; affected by chills and fever. The physician observed his ague symptoms and prescribed quinine.