noun, noun which may take the genitive case particle 'no'
hastily prepared; crammed; makeshift; half-baked
Describes knowledge, skills, or preparations acquired hastily, often with a negative connotation of being superficial or unreliable. Can be used as a noun or adjectivally with の.
His knowledge is hastily crammed, so when questioned deeply, flaws quickly appear.
I'm uneasy about giving a presentation in my makeshift English.
goods prepared in a hurry
Refers to items or products that were prepared hastily, often after they were already needed. Less common than the abstract sense.
Orders flooded in, and we had no choice but to ship goods prepared in a hurry.