sightline: Meaning and Definition of

sight•line

Pronunciation: (sīt'līn"), [key]
— n.
  1. any of the lines of sight between the spectators and the stage or playing area in a theater, stadium, etc.: Some of the sightlines are blocked by columns.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.