Something that facilitates
A person who helps a group to have an effective dialog without taking any side of the argument, especially in order to reach a consensus.
Something which is improved
Increase; growth; progress; advance.
The act of improving; advancement or growth; a bettering
Valuable additions or betterments, for example buildings, clearings, drains, fences, etc., on premises.
A useful addition to, or modification of, a machine, manufacture, or composition.
The state of being improved; betterment; advance
The act of making profitable use or application of anything, or the state of being profitably employed; practical application, for example of a doctrine, principle, or theory, stated in a discourse.