borrowing from Akk. tapšaḫu is quite difficult if only for the fact that the Akkadian lexeme, hapax legomenon in a late bilingual text (CAD T 194), does not designate a concrete object (“a bed”), but rather “a resting place” or similar.
Ugaritic
tdtt - a collar
(DUL 860, CAD D 168, Watson 2007: 109)