verbs
beat severely with a whip or rod
"The teacher often flogged the students"; "The children were severely trounced"
form a lather
"The shaving cream lathered"
is a type of (narrower)
become bubbly or frothy or foaming
"The boiling soup was frothing"; "The river was foaming"; "Sparkling water"
exude sweat or lather
"this unfit horse lathers easily"
is a type of (narrower)
exude or expel foam
"the angry man was frothing at the mouth"
rub soap all over, usually with the purpose of cleaning