1. or else - Adverb
2. or else - Conjunction
3. or else - Phrase
in place of, or as an alternative to
Source: WordNetA person needs a little madness, or else they never dare cut the rope and be free. Nikos Kazantzakis
If you're going to be crazy, you have to get paid for it or else you're going to be locked up. Hunter S. Thompson
There was that law of life, so cruel and so just, that one must grow or else pay more for remaining the same. Norman Mailer
He that would jest must take a jest, or else to let it alone were best. Dutch Proverb
Don't make a mouse of yourself, or else you will be eaten by cats. German Proverb
Put a begger on horseback, and he will ride fast, or else break his neck. Scottish Proverb