So 'suka' means like?
Yes, as a verb: to like.
"gaun" seems to come from the English "gown" - does it mean "a woman's dress, either formal or informal"?
Yes, it's from "gown", English. Itself from old French.
This is the official definition by the Kamus Besar:
"baju wanita model Eropa"
European-style women's clothing.
So, not used for the traditional women clothes.
Tidak apa apa :) Kegagalan itu adalah keberhasilan yang tertunda ^^