S1C3E1N1D2I1N1G2
12 points
SCENDING is validvalid
SCEND, to pitch upward on a wave [v]
SCEND, of a ship, to pitch into the trough of the sea, also SEND [v]
SCEND, to pitch upward on a wave [v]
SCEND, of a ship, to pitch into the trough of the sea, also SEND [v]