ruminate

v. i.

  1. To chew the cud; to chew again what has been slightly chewed and swallowed.
  2. To think again and again; to muse; to meditate; to ponder; to reflect.

v. t.

  1. To chew over again.
  2. To meditate or ponder over; to muse on.

a.

  1. Alt. of Ruminated