gefastet
Gefastet is the past participle form of the German verb fasten in the sense of abstaining from food. It is used with the auxiliary haben to form the perfect tense, for example: Ich habe gefastet. It can also appear in other compound tenses, such as the pluperfect: Ich hatte gefastet.
In usage, gefastet is most common in religious or health contexts where individuals observe fasting periods.
Etymologically, gefastet derives from the German verb fasten, with the standard German past-participle prefix ge- attached