Knife 
To dream of carrying a knife symbolizes anger, hostility, and/or separation. Perhaps you wish to cut off a certain aspect of your life.
To see a dull knife indicates you received minor gains and benefits from all your hard work.
To dream that you are wounded by a knife notes that you or someone else is affected by spiteful remarks or malicious rumor.
To spot an electric knife in your dream represents your power to immediately uncover the truth regarding a situation.
Knight
To dream of a knight symbolizes protection and security. The knight embodies a savior or someone who sweeps you off your feet, as in the phrase, 'knight in shining armor.'
Knitting
To dream of knitting indicates a serene, peaceful, and loving home life. Your dream may also be a recollection of a person in your life whom you associate with knitting. To dream of knitting may also symbolizes your ingenuity, achievements, or a need to slow down and relax from your regular schedule.
Knife Grinder
To dream of a knife grinder symbolizes the lack of autonomy in addressing your affairs.
Key Chain
To dream of a key chain is a symbol of opportunities about to become available to you. Note the type of decoration on the key chain - a sentimental object may mean the opportunity to succeed with a close colleague or family member.
Dreaming of a key chain dangling in a lock suggests a sudden surge of courage and the prospect of exciting adventure.
Knife Grinder
To dream of a knife grinder symbolizes the lack of autonomy in addressing your affairs.
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