A fortress is a fortified structure or building designed to protect against attacks and invasions. Typically characterized by strong walls, defensive features, and strategic locations, fortresses serve military purposes, providing a safe haven for troops and civilians. They can also include elements like towers, gates, and moats to enhance security. Fortresses have historical significance in warfare and defense, often symbolizing power and control within a region. In modern contexts, the term can also refer to any stronghold or secure place.

In the Bible, the term "fortress" often symbolizes a place of safety, strength, and refuge. It represents God's protection and support for believers during times of trouble. For example, in Psalm 18:2, it describes the Lord as a "fortress" for the faithful, indicating that faith in God provides security against adversity. This metaphor emphasizes reliance on divine strength and guidance, illustrating the protective and sustaining nature of faith in challenging circumstances.

In the context of the movie "Fortress," a fortress symbolizes strength, protection, and security against external threats. Spiritually, it represents a safe haven for the soul, embodying the idea of refuge and resilience amidst life's challenges. It can also signify the inner strength required to withstand adversities and the importance of building emotional and mental barriers to safeguard one's well-being. Ultimately, a fortress serves as a metaphor for the spiritual journey of finding safety and stability within oneself.

The closest synonym for the word "fortress" is "stronghold." A fortress typically refers to a fortified building or military stronghold designed for defense against attacks. Stronghold conveys a similar meaning, indicating a secure place that offers protection and serves as a defense point. Other synonyms might include "fort," "castle," or "bastion," but "stronghold" is the most directly synonymous in terms of its defensive connotation.