V. S. Apte, The Practical Sanskrit–English Dictionary. Look up any word of the Gita in Devanagari, IAST or Harvard-Kyoto, or browse the headwords letter by letter.
Entry अभिमर
अभिमरabhimaraKilling, destruction, slaughter.
[मृ-अच्]
Killing, destruction, slaughter.
War, combat.
Treachery in one's own camp; danger from one's own men or party.
Binding, confinement; a tie or fetter.
One's own party or army.
One who desperately goes to fight with tigers, elephants etc.