ἀντιστρατεύομαι

A. take the field, make war against, τινί X. Cyr. 8.8.26:—later in Act., D.S. 22.15, J. AJ 2.10.1 (abs.): metaph., Ἔρωτες ἀ. τοῖς ὑπερηφανοῦσι Aristaenet. 2.1.