verb to gather or collect something, especially with effort or difficulty
To scare up a meal means to quickly gather ingredients and prepare a meal with whatever is available.
To scare up sales means to generate or obtain sales through active effort or promotion.
To scare up an audience means to attract or gather an audience for a performance or event.
To scare up a game means to organize and gather players for a casual sports or recreational activity.
In the writing world, 'scare up' can be used to describe the act of finding or gathering information, ideas, or inspiration for a new project. For example, a writer may need to scare up some new sources for a research paper.
Psychologists may use 'scare up' in a more colloquial sense to describe the process of uncovering hidden fears or anxieties in their patients. They may need to scare up the root cause of a patient's phobia.
Chefs may use 'scare up' to refer to the act of quickly putting together a meal using whatever ingredients are available. For example, a chef may need to scare up a last-minute dinner for unexpected guests.
In event planning, 'scare up' can be used to describe the process of finding or securing resources, vendors, or entertainment for an event. An event planner may need to scare up a DJ for a party.