This is the 1984th most frequent German word.
gelaufen
"Gelaufen" means "run" or "walked" (past participle of "laufen").
Here, 'gelaufen' is used to indicate a past action of running or jogging from the verb 'laufen', in the perfect tense.
Ich bin heute Morgen im Park gelaufen.
I jogged in the park this morning.
In this sentence, 'gelaufen' describes the action of water flowing out, the verb 'laufen' is metaphorically used.
Das Wasser ist aus dem Eimer gelaufen.
The water ran out of the bucket.
Here, 'gelaufen' indicates the functioning or operation of a program, abstract use of 'laufen' in a technical context.