Dreams involving interactions with unfamiliar people can often symbolize aspects of ourselves or our lives that we may not fully understand or acknowledge. In this case, the man you don't recognize could represent a desire for change, adventure, or a different emotional connection that you might be seeking but not currently experiencing in your waking life.
Your husband's presence in the dream and his reaction may indicate feelings of guilt or conflict related to these desires. The frustration you experience when caught could suggest that you feel restricted or unable to express certain feelings or needs within your current relationship.
It's important to reflect on your feelings towards your husband and your relationship. Are there areas where you feel unfulfilled or constrained? This dream might be encouraging you to communicate openly with your husband about your feelings and desires, fostering a deeper understanding and connection between you both.
Consider discussing your dreams with your husband in a non-confrontational way, as this could lead to valuable conversations and strengthen your relationship.