What is the meaning of Bąk?

bumblebee or other buzzing insect

child, little one

spinning top (toy)

gas; fart

Eurasian bittern (Botaurus stellaris)

Eurasian eagle owl (Bubo bubo)

bumblebee (insect that buzzes when it flies)

any horsefly of the genus Tabanus

any bittern of the genus Botaurus

bumblebee or other buzzing insect

spinning top (toy)

son, child, little one

Synonym of bękart (bastard, child of unmarried parents)

gyroscope wheel

dinghy (boat)

onion stalk with pyxidium

drone (bagpipe bourdon)

gig (boat)

bagpipes

canard, misinformation

error, mistake

device to stimulate the draught of a chimney

snooty person

gyrostat; gyroscope

onion stalk with a seed capsule

forged tymf

type of bagpipe

type of boat with four oars

fatso (fat person)

device for clearing the airway of a chimney

prison

usurer

botfly, gadfly (any insect of the family Oestridae)

Source: wiktionary.org