The Explanatory Dictionary of the Russian Language Ushakov gives the following definition of the word preserve:
“Turn (turn) into canned food (spec.). K. mushrooms. K. fruit. Canned fish. 2. Protect (protect) from decay or destruction by means of any. special measures, operations (special). K. wooden structure (impregnated with protective substances). K. animal entrails in alcohol. 3. Slow down (slow down), suspend (suspend) the development, action, activity of something. (book). K. some. undertaking. K. enterprise."
Conservation (archeology) - the preservation of the material presence of an archaeological monument and archaeological finds.
Conservation (architecture) - stabilization of the physical condition and preservation of structures, their remains and ruins.
Wood conservation is a way to reduce the risk of damage as a result of the action of external factors of building structures and wood products.
Conservation of enterprises - the suspension of factories, factories and other enterprises for an indefinite period and the preservation of equipment from damage during inactivity [1].
Conservation (technology) - measures that provide temporary protection against corrosion of metal products, machines and mechanisms. Preservation methods are based on isolating products from the external environment (sealing, applying protective films or coatings) and inhibiting corrosion processes with the help of inert gases and substances that reduce the rate of chemical reactions. For conservation, special conservation oils, lubricants, operating fluids and additives are used[2][3].

