Answer: lock

AnswerCrossword Clue
lockcurl of hair
LOCKStone-cold cinch
locksecurely locked up
lockto keep out by or as if by a lock
lockto lock the doors of a house, automobile, etc.
lockto fasten or secure with a lock or locks
lockto subject (employees) to a lockout
lockcompletely; entirely; including every part, item, or facet, no matter how small or insignificant
lock(of an investor) to be unable or unwilling to sell or shift securities
lockto shut in or out
LOCKWord with vapor or combination
lockto secure with a fastening device
lockchamber in a canal for moving vessels from one water level to another
lockto imprison for a crime
LOCKCertainty
lockdevice for fastening a door, lid, etc.
lockto commit unalterably
lockto join firmly
lockto enclose (a waterway) with a lock
lockto make (type) immovable in a chase by securing the quoins
LOCKTumbler locale
LOCKKind of step or out
LOCKSoo feature
LOCKCowlick, e.g.
LOCKRinglet
LOCKTress
LOCKTuft of hair
LOCKCanal section
LOCKSure winner
LOCKCombination ...
LOCKProduct of Yale or Medeco
LOCKWhere tumblers can be found
LOCKProduct of Yale
LOCKBolt down
LOCKDokken: "Under ... and Key"
LOCKBlack Lips "... and Key"
LOCKBolt
LOCKSecure, as a door
LOCKHammer ...
LOCKPanama Canal feature