To assemble something quickly.
scratch together
To collect, assemble or gather small amounts (especially of money), fr …
bring together
To cause people to do something together; to bring about togetherness.
rake together
get one's shit together
To organize oneself in order to be able to deal with or achieve someth …
round up
To collect or gather (something) together.
put two and two together
To figure something out; to deduce or discern something.