Crossword clues for Locks or Canals 3 lettersAnswerClueSOOLocks or CanalsSIXPanama Canal's lock complementSOO___ Locks (Great Lakes canals)SOO___ Locks (Great Lakes canal)SOO_____ Locks (Sault Sainte Marie Canals)SOO___ Locks (Sault Ste. Marie Canal)GATESParts of canal locks.ONEIDALAKEWater between two Erie Canal locksGATEDLike canal locksSTLAWRENCE___ Seaway (series of channels, locks and canals between Montreal and Lake Ontario): 2 wds.ERIECanal with 36 locksERIECanal with 35 locksONEIDALAKEBody of water between two locks of the Erie CanalERIECanal with thirty-six locksERIECanal that originally had 83 locks