Nielsen Solutions

[Noun] A means of solving a problem or dealing with a difficult situation:
"there are no easy solutions to financial and marital problems."

[Mass Noun] A liquid mixture in which the minor component (the solute) is uniformly distributed within the major component (the solvent):
"a solution of ammonia in water"

[Mass Noun archaic] The action of separating or breaking down; dissolution:
"the solution of British supremacy in South Africa"