Contains

• cleaning

  The act of making something clean; "he gave his shoes a good cleaning".

• reparation

  The act of putting something in working order again.

• rectification

  The act of offering an improvement to replace a mistake; setting right.

• development

  Act of improving by expanding or enlarging or refining; "he congratulated them on their...

• reform

  A change for the better as a result of correcting abuses; "justice was for sale before the...

• self-improvement

  The act of improving yourself.

• enrichment

  Act of making fuller or more meaningful or rewarding.

• perfection

  The act of making something perfect.

• renovation

  The act of improving by renewing and restoring; "they are pursuing a general program...

• sweetening

  An improvement that makes something more agreeable.

• upturn

  An upward movement or trend as in business activity.

• ventilation

  The act of supplying fresh air and getting rid of foul air.

• tenderization

  The act of making meat tender by pounding or marinating it.

• optimization

  The act of rendering optimal; "the simultaneous optimization of growth and profitability";...

• amelioration

  The act of relieving ills and changing for the better.

• clearing

  The act of removing solid particles from a liquid.

• stabilization

  The act of making something (as a vessel or aircraft) less likely to overturn.

• humanization

  The act of making more human.

• upgrade

  The act of improving something (especially machinery) by raising it to a higher grade (as...

• modernization

  Making modern in appearance or behavior; "the modernization of Nigeria will be a long...