Elopement
Elopement was the practice of getting married without a formal wedding ceremony. 

Airiam eloped, but not long thereafter lost her new husband Stephen in a shuttle crash. ()

In 2404, Lana and The Doctor eloped, something he declared was a page taken out of Tom Paris's book. Lana found the gesture romantic and claimed that her husband "Joe" had a flair for such things. ()

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Culture