stagnates

Verb

stagnate (third-person singular simple present stagnates, present participle stagnating, simple past and past participle stagnated)

1. (intransitive, air, etc) To cease to flow or run.
   • If the water stagnates, algae will grow.
2. (intransitive, air, etc) To be or become foul from standing.
   • Air stagnates in a closed room.

   Synonyms:

   stand

3. (intransitive) To cease to develop, advance, or change; to become idle.
   • Ready-witted tenderness […] never stagnates in vain lamentations while there is any room for hope.1826, Walter Scott, Woodstock
4. (transitive, usually, water, air) To stop the flowing or running of
   • These poor people cannot go to mountains in the later summer and the early autumn to escape the miasm, and no legislative body has any moral right by undertaking improvements, to stagnate the river marshes.1894 August 31, “Report of the Board of Visitors of the Government Hospital for the Insane”, in 1894 Annual Reports of the Department of the Interior
5. (transitive) To stop the development, advancement, or change of; to make idle.
   • The myths and values of history have determined our consciousness, have destroyed our wholeness, Mind, experienced as separate from and superior to the body has all but closed our senses and ultimately stagnated the mind.1971, Jearld F. Moldenhauer, “Sweeping Statements”, in Body Politic, number 1, page 16

See all 6 meanings of stagnate