מוּג mûwg (H4127)

to melt, i.e. literally (to soften, flow down, disappear), or figuratively (to fear, faint)

1) to melt, cause to melt 1a) (Qal) 1a1) to melt, faint 1a2) to cause to melt 1b) (Niphal) to melt away 1c) (Polel) to soften, dissolve, dissipate 1d) (Hithpolel) to melt, flow

a primitive root;