mūg מוּג ‘to melt’ (Hebrew)

Etymology^?: a primitive root

mūg v
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