eşik

/ eʃik /

Cases

SingularPluralWhen to use it
nominative eşik the door eşikle the doors the plain dictionary form — the doer of the sentence
genitive eşikni the door's eşikleni the doors' the owner — whose it is
accusative eşikni the door (as the object) eşikleni the doors (as the object) a specific, known object — whom or what
dative eşikge to the door eşiklege to the doors direction or recipient — to where, to whom
locative eşikde at / in the door eşiklede at / in the doors where it is; also having — mende bar, "I have it"
ablative eşikden from the door eşikleden from the doors where it comes from; also "than" when comparing

The endings are the same ones the pronouns wear — that page explains when each case is used.

With an owner

One ownedSeveral owned
my eşigim my door eşiklerim my doors
your eşiging your door eşiklering your doors
his / her eşigi his / her door eşikleri his / her doors
our eşigibiz our door eşikleribiz our doors
you all's eşigigiz you all's door eşiklerigiz you all's doors
their eşikleri their door eşikleri their doors

The overlap in the last rows is real, not a mistake: eşikleri can mean "his / her doors", "their door", or "their doors" — context decides.