1. Noun:
* A good deal or purchase: Something bought at a lower price than usual, often because it's on sale or discounted. For example, "I found a real bargain at the flea market."
* An agreement or contract: A formal agreement between two or more parties, often involving a negotiation or compromise. For example, "They struck a bargain to settle the dispute."
2. Verb:
* To negotiate or discuss terms: To talk about something in order to reach an agreement. For example, "We bargained for a lower price on the car."
* To trade or exchange something: To give something in return for something else. For example, "He bargained his old car for a newer one."
In essence, "bargain" refers to something that's advantageous or beneficial, often achieved through negotiation or compromise. It can also be a noun describing a specific agreement or deal.