Dictionary Definition:
abhi-√yudh (prṢubj. 2. sg. -yúdhyās
• aor. 2. sg. -yodhīs, 3. sg. -áyodhīt, 2. du. -yodhiṣṭam, p. -yodhāná) to fight against (acc.) RV
• to acquire by fighting RV
• to fight Hariv. BhP