mool1
/muːl/Now Scottish, Irish English, and English regional (chiefly northern )
noun
1The soil used to fill a grave; (in plural) grave-clods; (by metonymy) the grave.
2Mould; earth, soil; a small lump or clod of earth; (in plural) loose or pulverized earth or soil.
Origin
Late Middle English; earliest use found in Pearl. Apparently a variant of mould; for the form compare gool, variant of gold.
mool2
/muːl/Now Scottish, Irish English and English regional (chiefly northern )
verb
[with object] To bury (a corpse).
Origin
Late 16th century (in an earlier sense). From mool.