What does the word sag mean?

Usage examples for sag

  1. Out of the corner of his eye Donnegan saw the muscles of the man's face sag and tremble; saw him allow his gun to fall, in imitation of Donnegan, to his side; and saw the long arm quivering. – Gunman's Reckoning by Max Brand
  2. That they've been mixing with your men, wearing sag- suits exactly like the one you're wearing now. – This World Is Taboo by Murray Leinster
  3. It is only his shoulders which sag a little. – Seeing Things at Night by Heywood Broun