Related Clues:

• Low kind of wise bird
• For two hoots one might be in the outhouse
• One of the 5 down?
• The pub for the present gets fifty for the bird
• Likewise in 1 across
• How the fly-by-night be brought low
• Thus a fly-by-night may be brought low
• Bird with ear tufts
• Bill Cosby, in college
• "Snowy" bird
• Big-eyed barn bird
• Nocturnal predator
• User of night vision
• Fly-by-night type?
• Avian hooter