Dict: strongs - engagement
Strongs:
H4421 @ מלחמה milchâmâh mil-khaw-maw' From H3898 (in the sense of fighting); a battle (that {is} the engagement); generally war (that {is} warfare): - {battle} {fight} ({-ing}) war ([-rior]).
G3423 @ μνηστεύω mnēsteuō mnace-tyoo'-o From a derivative of G3415; to give a souvenir (engagement present) that is betroth: - espouse.