borç

/ bortʃ /

Cases

SingularPluralWhen to use it
nominative borç the debt borçla the debts the plain dictionary form — the doer of the sentence
genitive borçnu the debt's borçlanı the debts' the owner — whose it is
accusative borçnu the debt (as the object) borçlanı the debts (as the object) a specific, known object — whom or what
dative borçha to the debt borçlağa to the debts direction or recipient — to where, to whom
locative borçda at / in the debt borçlada at / in the debts where it is; also having — mende bar, "I have it"
ablative borçdan from the debt borçladan from the debts 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 borçum my debt borçlarım my debts
your borçuŋ your debt borçlarıŋ your debts
his / her borçu his / her debt borçları his / her debts
our borçubuz our debt borçlarıbız our debts
you all's borçuğuz you all's debt borçlarığız you all's debts
their borçları their debt borçları their debts

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