having an import not apparent to the senses nor obvious to the intelligence; beyond ordinary understanding; "mysterious symbols"; "the mystical style of Blake"; "occult lore"; "the secret learning of the ancients"
the destruction of an enemy plane or ship or tank or missile; "the pilot reported two kills during the mission"
destroy a vitally essential quality of or in; "Eating artichokes kills the taste of all other foods"
cause to cease operating; "kill the engine"
tire out completely; "The daily stress of her work is killing her"
mark for deletion, rub off, or erase; "kill these lines in the President's speech"
cause to die; put to death, usually intentionally or knowingly; "This man killed several people when he tried to rob a bank"; "The farmer killed a pig for the holidays"
cause the death of, without intention; "She was killed in the collision of three cars"
deprive of life; "AIDS has killed thousands in Africa"
hit with great force; "He killed the ball"
hit with so much force as to make a return impossible, in racket games; "She killed the ball"
overwhelm with hilarity, pleasure, or admiration; "The comedian was so funny, he was killing me!"
be the source of great pain for; "These new shoes are killing me!"
thwart the passage of; "kill a motion"; "he shot down the student's proposal"
be fatal; "cigarettes kill"; "drunken driving kills"
information known only to a special group; "the secret of Cajun cooking"
something that should remain hidden from others (especially information that is not to be passed on); "the combination to the safe was a secret"; "he tried to keep his drinking a secret"
the next to highest level of official classification for documents
not expressed; "secret (or private) thoughts"
indulging only covertly; "a secret alcoholic"
communicated covertly; "their secret signal was a wink"; "secret messages"
not open or public; kept private or not revealed; "a secret formula"; "secret ingredients"; "secret talks"