As verbs the difference between rost and rowt
is that rost is to roast while rowt is (chiefly|uk) to make a loud noise.
As a noun rowt is
(chiefly|uk) a loud noise.
rowt
English
Verb
(
en verb)
(chiefly, UK) To make a loud noise.
Noun
(
en noun)
(chiefly, UK) A loud noise.