Crossword clues for ___-in (lock) 4 lettersAnswerClueLOCKCanal partLOCKSoo featureLOCKSure betLOCKUnder __ and key (well-secured)LOCKKind of step or outLOCKAir or hammerLOCKHold for Hulk HoganLOCKSecurity deviceLOCKCanal deviceLOCKWhat a key fits intoLOCKTressLOCKCulebra Cut, for example.LOCKIt may be pickedLOCKSecureLOCKFasten securelyLOCKKey partnerLOCKCombination __LOCKClue for 20-, 32-, 39- and 48-AcrossLOCKWhat a key opensLOCKRinglet of hairLOCKDoor-securing deviceLOCKSure winnerLOCKSure thingLOCKPart of the Panama Canal.LOCKRinglet.LOCKPart of a canal.LOCKGuaranteed winnerLOCKPlace for tumblersLOCKFastenLOCKWrestling term.LOCK___ horns (tangle)LOCKCryptex, basicallyLOCKDoor fastenerLOCKKey's partnerLOCKIt may have a combinationLOCKYale productLOCKHair pieceLOCKIt might be pickedLOCKSecurity itemLOCKShoo-inLOCKKey turning point?LOCKSeal (in)LOCKSure thing, to a bettorLOCKHair sampleLOCKSure winner, in sports slangLOCKDoor securerLOCKHard-to-break holdLOCKCanal featureLOCKWrestling hold.LOCKCowlick, e.g.