G. [f], [v] sometimes became [u]; [{fv}] > [u]

⚠️G. [f], [v] sometimes became [u]; [{fv}] > [u]
HPG/§2.6 @@@ also alewthion

Order (04100)

Before 04300 final voiceless spirants restopped after consonants

Phonetic Rule Elements

[afθ] > [auθ]
[avk] > [auk]
[avm] > [aum]
[avs] > [aus]
[avθ] > [auθ]

Phonetic Rule Examples

safθ > sauθ afθ > auθ ᴱ√sab- > G. sauth ✧ GL/67
kavk > kauk avk > auk ᴱ√kava- > G. caug ✧ GL/25
kavk > kauk avk > auk ᴱ√kava- > G. caug ✧ GL/25
kavm > kauk avm > aum ᴱ√kava- > G. caum ✧ GL/25
gavst > gaust avs > aus ᴱ√ı̯aƀa > G. gaust ✧ GL/38
mavs > maus avs > aus ᴱ√maƀ > G. maus ✧ GL/57
navs > naus avs > aus ᴱ√naf- > G. naus ✧ GL/59
ravst > raust avs > aus ᴱ√RAVA > G. raust ✧ LT1A/Meássë
kavθa- > kauθa- avθ > auθ #ᴱ√tyav- > G. cautha- ✧ GL/24