| UDA | |
| —abbreviation for | |
| Ulster Defence Association | |
| uda | |
noun | |
| the major Protestant paramilitary group in Northern Ireland; responsible for bombing the homes of Catholics and for criminal racketeering and selling drugs [syn: Ulster Defence Association] |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
| a chattering or flighty, light-headed person. |