Crossword Clue:

to become covered with sward

Answer	Crossword Clue
FROSTUP	Become covered with rime
STEAMUP	Become covered with moisture
AMOUNT	Become, with "to"

AMOUNT	Become (with "to")
DAWN	Become clear to, with "on"
SHINESUP	... to (tries to become friendly with).
MAKESUPTO	Flatters, in order to become friendly with.
UPN	It merged with The WB to become The CW
USNA	Sch. with 50+ alums who went on to become astronauts