What is the meaning of Stak?

stack

singular past indicative of steken

singular imperative of staken

first-person singular present of staken

first/third-person singular preterite of stecken

an element, a member; (one of the objects in a set)

stack (pile of hay, grain, straw, etc.)

stack (coastal landform)

alternative form of stake

Source: wiktionary.org