If you see the knife grinder in a dream, then such dream indicates the lack of freedom and liberty.
Dream dictionary: Grinder dream meanings
…Dreaming of a knife grinder, foretells unwarrantable liberties will be taken with your possessions. For a woman, this omens unhappy unions and much drudgery….
It means disorder in your personal or professional life and family affairs.
(See Mill)
Treacherous and unscrupulous person, who will take the pleasure in sowing the seeds of trouble and disunion.
(See Hand mill)
…Dreaming about making business with coffee announces serious problems and even failures in business and other matters. If you are selling coffee in the dream, soon you will suffer losses. If you are buying coffee, then the risks are lower. When a woman dreams of managing coffee, its a warning that she lacks the necessary discretion, which is why shell have problems. A young woman who has a dream about her roasting coffee indicates that she desires to travel in order to find a husband. Dreaming about green or immature coffee beans suggests that enemies will try to prevent the dreamer to reach his or her goals in business, affection, etc. Dreaming about a coffee grinder announces serious risks which should be taken with precaution and integrity. If the coffee mill isnt able to grind the coffee, it signifies that there will be failures in everything the dreamer tries…
…in the dream, it means that he backbites his family members. (6) Teeth in a dream also represent a pearl necklace, a grinder, or an army formation. The right wing, the left wing and the front assault formation, or they could mean severingblood ties. The incisors may represent the heart of a human being. Teeth in one’s pocket or in the palm of one’s hand in a dream represent one’s brothers. If one has an incarcerated relative, and if he sees his teeth pulled out in a dream, it means the release of his relative from prison. Pulling out one’s teeth in a dream could mean the return of a traveller to his homeland. Tartar in a dream represents weaknesses in the family. Black or broken teeth in a dream mean sorrow caused by one’s relatives. Wisdom teeth in a dream represent one’s followers, while the incisors and the canines…
…(Grinder | Press) In a dream, a mill represents a school, a courthouse, a balance, justice, righteousness, benefits, blessings, money, food, charity, or marriage. The millstone in a dream represents a wife and a husband. The flour that issues from between the two grinding stones represents sperms or children. A mill in a dream also means distress and adversities, uptightness, headache, a rivulet, or a windmill. If one sees a mill grinding human beings in a dream, it means loss of lives and adversities. If one sees a mill grinding something that is not edible in a dream, it means drought and rising prices. If the amount of flour coming from the mill is plentiful in the dream, it means lowering of prices, or recovering from an illness. Grinding lupine seeds, henna seeds, potash, saltwort, salsola kali, jojobe seeds or any seeds from the marsh mallow tree in a…