Pronunciation: [t͡ʃˈə͡ʊk] (IPA)
Correct spelling for the English word "Choak" is [t͡ʃˈə͡ʊk], [tʃˈəʊk], [tʃ_ˈəʊ_k] (IPA phonetic alphabet).
See Choke.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Correct spelling for Choak