1. An act of deliberate betrayal
   - treachery, treason, perfidy 
2. The quality of aiding an enemy

Derived forms: betrayals

See also: betray

Type of: dishonesty, knavery, subversiveness, traitorousness, treason

Encyclopedia: Betrayal

• lessee
• lessen
• lessened
• lessening
• Lesseps
• lesser
• lesser anteater
• Lesser Antilles
• lesser ape
• lesser bullrush
• lesser burdock
• lesser butterfly orchid
• lesser calamint
• lesser celandine
• lesser centaury
• lesser duckweed
• lesser galangal
• lesser hemlock
• lesser knapweed
• lesser kudu
• lesser omentum
• lesser panda
• lesser peritoneal cavity
• lesser prairie chicken
• lesser rhomboid muscle