Crossword Puzzle Snaps up

Clue: Snaps up

Confuse or upset, in slang (UNGLUE with 6 letters)
What Ceylon, Siam and Upper Volta are nowadays? (DEADTOTHEATLAS with 14 letters)
Updates an atlas (REMAPS with 6 letters)
W. H. Upson's salesman (BOTTS with 5 letters)
Chain in the upper St. Lawrence River (THOUSANDISLANDS with 15 letters)
Upgraded rabbit fur (ERMINETTE with 9 letters)
City on the Seine upstream from Paris (TROYES with 6 letters)
Uppity group (SNOBS with 5 letters)
Kind of upright piano (SPINET with 6 letters)
Upholstery on King Arthur's throne? (CAMELOTCHAIRCOAT with 16 letters)