Shoot up and Throw together

Shoot up verb - To rise abruptly and rapidly.

Throw together and shoot up are semantically related. In some cases you can use "Throw together" instead a verb "Shoot up".

Throw together verb - Produce shoddily, without much attention to detail.

Shoot up and throw together are semantically related. Sometimes you can use "Shoot up" instead a verb "Throw together".