#escort  an attendant who is employed to accompany someone
  supertype:  attendant__attender__tender  someone who waits on or tends to or attends to the needs of another
  subtype:  color_guard__colorguard  a ceremonial escort for the (regimental) colors
  subtype:  honor_guard__honorguard__guard_of_honor  an escort for a distinguished guest or for the casket at a military funeral
  subtype:  usher__guide  someone employed to conduct others
     subtype:  usherette  a female usher

No statement uses or specializes escort; click here to add one.