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Webster 1913 Edition

Adj.

Not wearing a coat; also, not possessing a coat.

Syn. – To wheedle; cajole; flatter; persuade; entice.

coatless ‎(not comparable)

Without a coat
- 2007 August 5, Nina Bernstein, “Safe From Persecution, Still Bearing Its Scars”, in New York Times:
  But since the first family arrived here in March, coatless and stunned to find what appeared to be a cold desert of leafless trees, the city has become a beacon to other Gatumba survivors around the country.