Related Clues:

• Like some ties
• Sharp-edged
• Like an eagle's vision
• Pitched too high
• Like 14-Across
• Well-sharpened
• Irritatingly high-pitched
• Off-key, perhaps
• Blasting
• At a dead end, as a case
• Type of triangle
• Impressively direct
• Siberian
• Absence of heat
• Sharp, as an appetite