I. ˈslüm noun
( -s )
Etymology: Middle English slume, sloumbe — more at slumber
dialect Britain : a light sleep : doze , slumber
II. intransitive verb
( -ed/-ing/-s )
Etymology: Middle English slumen, probably from slume slumber
1. dialect Britain : doze , slumber
2. dialect Britain : to become weak and flaccid : decay , waste
3. dialect Britain : to move or wander slowly or silently : drift