What is vasectomy?

Explanation

### Step-by-Step Solution:

1. **Definition of Vasectomy**:
- Vasectomy is a surgical procedure that serves as a method of sterilization for males. It is designed to prevent pregnancy by blocking the transport of sperm.

2. **Purpose of Vasectomy**:
- The primary purpose of a vasectomy is to provide a permanent solution for contraception. It is typically recommended for couples who have decided not to have any more children.

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