overtalk

/OW1 V ER0 T AO0 K/
verb
  1. 1

    (intransitive) To talk too much.

  2. 2

    (transitive) To overcome or persuade by talking; talk over.

  3. 3

    (transitive) To overstate; overexaggerate; talk up to seem greater than what is actual.

noun
  1. 1

    Excessive talking.

  2. 2

    Simultaneous speech or talk which drowns out all other speakers.