leaves open (verb) expose: subject to danger
Sinonime: dogged, impassable, impregnable, insuperable,
insurmountable, invincible, invulnerable,
obstinate,
pertinacious, resolute,
ruthless,
staunch,
stubborn, unassailable, unbeatable, unconquerable, undefeatable, unflinching, willful
Antonime: beatable, conquerable,
unstable,
weak,
yielding