3: Hoof-on-pavement sound
4: Shape with cutting blows
5: Electromagnetic wave enhancers
8: Spanish title of respect
17: They're clipped and filed
25: Tightly-twisted thread
28: Coated with hoarfrost
33: ___ up (quits talking)
50: Measure off a distance, perhaps
52: Cheat in hide-and-seek
56: Good, ironically, in slang