"Sipak" is a word in HILIGAYNON, CEBUANO

sipák - To separate from, part from, go
away or astray, leave. Nagsipák siá sa
ákon. He left me. He parted from me. (cf.
bulág).

sipak v {1} [A2N] for plants to multiply by developing bulbs, shoots, spreading tubers, and the like.
Ayaw kuhái ang sibúyas nga wà pa musipak (manipak), Dont harvest the leeks that havent developed new bulbs.
{2} [A; a] remove new growths, or pieces of tubers.
Sipakun mu ang mga sáhà sa ságing, Split o?
the banana shoots.
n shoots, bulbs, pieces of tubers.
-in- n shoots, bulbs that have been gathered.