• Partly depends
• Will not exist without the other thing
1) the eco system is co-dependent on everything
The wife of one's grandparent-in-law's brother.
My co-grandaunt-in-law is a good person.
noun
A squalid and overcrowded urban apartment inhabited by young, very poor but somehow hip people.
"Co-living is the new slums, man, I can't front 3 times my rent just to move into some shithole in Brooklyn."