Crossword Clue:

to curve upward

AnswerCrossword Clue
RESPIRALCurve upward again.
SNYUpward curve in timber
ARCHINGForming an upward curve
CAMBERCurve upward in the middle
SNYUpward curve of a plank.
SNYUpward curve of a ship's plank
SNYUpward curve of a ship's plank.