From chadal; rest, i.e. The state of the dead -- world.
see HEBREW chadal
H2309. chedel
[חֶ֫דֶל] noun [masculine] cessation, only חָ֑דֶל יוֺשְׁבֵי Isaiah 38:11 (so Baer) inhabitants of (land of) cessation, i.e. of She'ôl; see Di; but read rather חָ֑לֶד, see חֶלֶד.