Dictionary Definition:
sādeti1 [caus. of sad: see sīdati] to cause to sink, to throw down dha i.75 (+vināseti; v. l. pāteti).
sādeti2 [caus. of svad; given as root in meaning "assā- dane" at dhtp 147] to enjoy: see ucchādeti (where better referred to avad) and chādeti2.