Definition of transportation for English Language Learners. : 1  the act or process of moving people or things from one place to another. : 2  a way of traveling from one place to another place. : 3  a system for moving passengers or goods from one place to another.
3,4-Methylenedioxymethamphetamine (MDMA), commonly known as ecstasy (E), is a psychoactive drug used primarily as a recreational drug. Desired effects include increased empathy, euphoria, and heightened sensations. When taken by mouth, effects begin after 30â45 minutes and last 3â6 hours.
1 MDMA is 3,4-Methylenedioxymethamphetamine. 2  It belongs to a family of drugs called â entactogens ,â which literally means âtouching within.â Other drugs in this category include MDA, MDE and MBDB. 3  Before it was made illegal in 1985, MDMA was used by psychiatrists as a therapeutic tool.