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.