1) Getting hitched 
• (p. pr. & vb. n.) of Marry
The bringing together of whiskies in a large vatting tank in which they blend in to each other before bottling.
When one cask loves another... Actually the process by which Whiskies are blended in a large container before being bottled. Some might even be returned to casks for they can go through a finishing process.
Term given to the process of mixing whiskeys from more than one distillery in order to form a blend or vatting.
Process in which blended whiskey is left in large containers after blending but before bottling. Now rarely done.