1. Military:
* Strengthened for defense: A fortified position is one that has been made more secure against attack, often with walls, towers, and other defensive structures.
* Made stronger: A fortified wine has been fortified with alcohol or other substances to increase its alcohol content and preserve it.
2. General:
* Strengthened or enriched: A fortified diet is one that includes added vitamins and minerals to supplement what is naturally found in food.
* Made more resilient: Fortified concrete or steel are made stronger to withstand greater stress or pressure.
Examples:
* Military: "The castle was fortified with high walls and a moat."
* Wine: "Port wine is a fortified wine that is sweeter and more alcoholic than other wines."
* Diet: "Taking a fortified vitamin D supplement can help improve bone health."
* Materials: "The bridge is made of fortified steel to withstand heavy traffic."
The specific meaning of "fortified" will be clear from the context in which it is used.