押し出す

1. Origins, structure, and basic meaning

• Structure: 押し出す is read as おしだす and is a transitive verb for pushing an object outward or ejecting it from a position.
• Basic usage: The moved object appears in 箱を押し出す, while its destination appears in ベルトの上へ押し出す.

2. Common pitfalls and similar expressions

• Difference from 押す
  • 押す is pressing or pushing generally; 押し出す emphasizes the result of moving something out of its original position.
• Source and destination
  • 後ろから marks where force is applied from, while 上へ marks where the pushed object goes.