| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
propulsion pro·pul·sion (prə-pŭl'shən)
n.
A driving or propelling force.
The leaning or falling forward characteristic of the festination of parkinsonism.