Disadvantage

Part of speech: noun (n.)

1. Deprivation of advantage; unfavorable or prejudicial quality, condition, circumstance, or the like; that which hinders success, or causes loss or injury. I was brought here under the disadvantage of being unknown by sight to any of you. Burke. Abandoned by their great patron, the faction henceforward acted at disadvantage. Palfrey.

2. Loss; detriment; hindrance; prejudice to interest, fame, credit, profit, or other good. They would throw a construction on his conduct, to his disadvantage before the public. Bancroft.

Synonyms: Detriment; injury; hurt; loss; damage.

Part of speech: verb (v.)

To injure the interest of; to be detrimental to.