Your dream contains several powerful symbols and themes that can provide deep insights into your current feelings and experiences.

1. Corporate Setting and Security Concerns: The fancy corporate building may represent your professional life or aspirations. The anxiety associated with the security guards suggests a feeling of unease or uncertainty in your work environment. This could reflect concerns about your job, workplace dynamics, or external pressures.
2. Bathrooms and Avoidance: Bathrooms often symbolize a need for privacy or a desire to cleanse oneself from stress or negative emotions. Your instinct to avoid the security guards by retreating to the bathroom might indicate a need to escape from pressures or confrontations in your waking life.
3. The Courtyard and Water: The deep pool can symbolize emotions and the subconscious. The maze-like pathways suggest confusion or feeling lost in your emotional state. Not knowing how to swim points to a fear of being overwhelmed or not being able to handle certain situations.
4. Giant Grizzly Bears: Bears can symbolize strength and power, but in this context, they represent a significant threat. This may correlate with feelings of vulnerability or fear in your life. The fact that you communicate with the bear suggests an ability to confront your fears and empathize with difficult situations.
5. The Trap and Barricading Yourself: Your realization that the bear's offer is a trap indicates a strong instinct for self-preservation. Finding refuge in the abandoned room with broken vending machines may symbolize a desire to isolate yourself for safety, but it also reflects feelings of abandonment or lack of support in your current situation.

Insights and Advice: This dream suggests that you may be facing pressures or fears in your waking life, particularly regarding your job or a situation where you feel vulnerable. It might be beneficial to confront these feelings directly, seek support from trusted friends or colleagues, and explore ways to manage the stress. Recognizing your ability to empathize with challenges, as you did with the bear, can empower you to navigate these difficult emotions more effectively. Consider finding healthy outlets for your stress and exploring solutions rather than retreating entirely.