The cat catches a mouse.
Meaning: This means that the cat has captured a small rodent with a pointed snout, long tail, and sharp teeth.
Choice of Words: Catch means to seize or capture something. Mouse is a small rodent with a pointed snout, long tail, and sharp teeth. When combined, "Catches a mouse" means the cat seizes or captures a small rodent with a pointed snout, long tail, and sharp teeth.
Alternative Expressions
Related Expressions