der Part

1. 1

   part; role — that which an actor, singer, or other artist contributes to a performance

   • Du hast deinen Part nicht erfüllt.

     You did not do your part.

     Tatoeba · Naina · CC BY 2.0 FR

2. 2

   part; share; piece — fraction of a whole

3. 3

   party in a lawsuitrare

Forms in lighter type are derived by the standard declension rules from the nominative, genitive and plural.