Related Clues:

• It represents a 0 or 1
• Fell for a come-on, say
• Driller
• Part of a stand-up's routine
• Stand-up offering
• Started on dinner
• Tad or iota
• Bridle mouthpiece
• Brace insert
• Bridle piece
• Was taken in
• Colt's mouthpiece
• Part of a bridle
• Short comedy routine
• Fell for an April fool, say