solution

US /səˈluː.ʃən/
UK /səˈluː.ʃən/
"solution" picture
1.

a means of solving a problem or dealing with a difficult situation

:
We need to find a practical solution to this issue.
The solution to the puzzle was surprisingly simple.
2.

a liquid mixture in which the minor component (the solute) is uniformly distributed within the major component (the solvent)

:
The chemist prepared a saline solution.
Add the powder to the water to create the solution.