dem·on·stra·tion 
(dĕm′ən-strāshən)
(dĕm′ən-strāshən)n.
1.
a. The act or process of providing evidence for or showing the truth of something: a demonstration of the drug's efficacy; a demonstration of the theorem.
b. An illustration or explanation, as of a theory or product, by exemplification or practical application: a demonstration of ballroom dancing.
2.
a. A piece of evidence: That car he bought is supposed to be a demonstration of his commitment to clean energy.
b. An expression or manifestation, as of one's feelings: a demonstration of her displeasure.
3. A public display of group opinion, as by a rally or march: peace demonstrations.
- sweep someone off someone's feet
- sweepstakes
- sweep under the rug
- sweet
- Sweet
- sweet acacia
- sweet alyssum
- sweet-and-sour
- sweet basil
- sweet bay
- sweet birch
- sweetbread
- sweetbriar
- sweetbrier
- sweet cherry
- sweet chestnut
- sweet cicely
- sweet cider
- sweet clover
- sweetclover
- sweet corn
- sweeten
- sweetener
- sweetening
- sweet fennel