What is the meaning of Jat?

Alternative spelling of yat

masculine singular passive participle of jmout

hand

inflection of jatten:

  1. first/second/third-person singular present indicative
  2. imperative

first/second/third-person singular present indicative

imperative

cup (like a cup of coffee or tea)

they both, the two of them (third-person dual personal pronoun)

you two, the two of you

Source: wiktionary.org