From cagar; properly, shut up, i.e. The breast (as inclosing the heart); also gold (as generally shut up safely) -- caul, gold.
see HEBREW cagar
H5458. segor
סְגוֺר noun [masculine] enclosure, encasement; — construct לִבָּם סְגוֺר Hosea 13:8 the encasement of their heart (pericardium; i.e. their vitals). — סְגוֺר Job 28:15 must = fine gold, si vera lectio, but see סגר,
Qal. near the end; סְגֹר Psalm 35:3 see id., Qal 2 b.