Wedding ball
A wedding ball or wedding reception was a dance event given to celebrate a wedding.

In 2268,  suggested to "William Claiborne" (Pavel Chekov) that they change the dance which was a week hence to a wedding ball instead (i.e. that they marry). ()

While traveling in time, Kes was told by Tom Paris about their wedding reception and that Harry Kim had been their best man. ()

External link 
 
Events
Recreation