Related Clues:

• Song at a military funeral
• Sanctifies, in a way
• Bugler's bedtime tune
• Gives last rites to, e.g.
• Base music
• Knocks lightly
• Base number
• Tune with only four distinct notes
• It's bugled on a base
• Eavesdroppers' equipment
• Army bugle call
• Bar fixtures
• Reveille counterpart
• "Lights out" bugle tune
• Last melody?