[tikums]

Calque of German abhängig ‎(“dependent”), coined at the end of the 19th century from atkār(t) ‎(“to hang down”) +‎ -īgs (with atkārt from at- +‎ kārt ‎(“to hang”)), together with the related term atkarība.

Source: https://en.wiktionary.org/wiki/atkar%C4%ABgs