This dream denotes that one’s home and country are in danger of foreign intrusion, from which our youth will suffer from the perils of war.
For a young woman to hear or see cannons, denotes she will be a soldier’s wife and will have to bid him godspeed as he marches in defense of her and honor.
The reader will have to interpret dreams of this character by the influences surrounding him, and by the experiences stored away in his subjective mind.
If you have thought about cannons a great deal and you dream of them when there is no war, they are most likely to warn you against struggle and probable defeat. Or if business is manipulated by yourself successful engagements after much worry and ill luck may ensue. ... Ten Thousand Dream Interpretation
A symbol for immense, massive energy. This dream image may also refer to your personal drive and power, force, and ability for achievement. Either you carry out your actions too strongly or not strongly enough.... Little Giant Encyclopedia
Vision: Seeing cannons in a dream: either a lot of arguments or a deception will make life difficult for you.
A cannon being fired: you have to face a highly unpleasant situation; be careful so you can avoid an accident. Hearing the sound of cannon shots: good news. Seeing a cannon ball: getting out of a dangerous situation. See Ball.
Depth Psychology: The cannon is a symbol of male aggression and reckless sexual passions. In a woman’s dream, it means fear of sexual aggression or a sign that she lets her partner control and humiliate her. See Weapon.... Dreamers Dictionary