What is the predicate in sentence A barking sound shepherd hears?

The predicate in the sentence "A barking sound the shepherd hears" is "the shepherd hears a barking sound".

Here's why:

* Subject: The subject is "shepherd", the one performing the action.

* Verb: The verb is "hears", indicating the action.

* Object: The object is "a barking sound", what the shepherd is hearing.

The predicate includes the verb and everything that follows it, describing what the subject does.