Related Clues:

• Sailor's knot, for one
• The ''U'' of BTU
• Discrete part
• ICU part
• Standard of measurement
• Foot, e.g.
• Curriculum component
• G-___ (hip-hop outfit)
• Curriculum part
• Word with ''monetary'' or ''wall''
• Condo apartment
• One with access to secrets
• The U of ''Law & Order: SVU''
• The 'U' in B.T.U.
• Army detachment