Definition of scare something up in US English:

scare something up

phrasal verb

North American
informal
  • Manage to find or obtain something.

    ‘for a price, the box office can usually scare up a pair of tickets’
    • ‘And each was a special customer, and he was determined to serve their needs and he would see if he couldn't scare something up.’
    • ‘My guess is it might take time to scare something up though, since a lot of these ladies are the bubble bath and satin and roses and hot air balloon ride types - big dreamers with dashed hopes, I guess.’