1. In secrecy; not openly
   - secretly, in secret, on the Q.T.

Encyclopedia: On the QT

• ace of clubs
• ace of diamonds
• ace of hearts
• ace of spades
• acebutolol
• acedia
• acellular
• acellular slime mold
• acellular slime mould
• acentric
• acentric chromosome
• acephalia
• acephalism
• acephalous
• acephaly
• Acer
• Acer argutum
• Acer campestre
• Acer circinatum
• Acer glabrum
• Acer japonicum
• Acer macrophyllum
• Acer negundo
• Acer negundo Californicum
• Acer palmatum