1- The torpedo, because of its shape, has obvious connections with masculine aggressiveness. Its power in dreams can be destructive, but often is unconscious in origin.
2- In terms of being able to home in on its target, the torpedo suggests directed energy. This may be the type of honest getting to the point which we can do with friends, or it may be a warning that such directness could be harmful.
3- A torpedo is symbolic of spiritual directness.
The dreamer should be aware of taking the correct action for the circumstances in which he finds himself.... Ten Thousand Dream Dictionary
Psychological / emotional perspective: Since a torpedo passes through water to reach its target, the symbolism is of using emotion as a means to an end. This may be the type of honest getting to the point which we can do with friends, or it may be a warning that such directness could be harmful or upsetting.... Dream Meanings of Versatile
Material aspects: In dreams the torpedo may signify destructive power, often unrecognized until too late. In waking life we may ‘expect the unexpected’ though, as a torpedo is a missile, there will have been an element of pre-planning in that unexpectedness.... Dream Meanings of Versatile
Gives gender - specific: The torpedo, because of its shape, has obvious connections with masculine aggressiveness and will have this significance in both men’s and women’s dreams. It will depend on whether we are on the receiving end or are firing it. Rather obviously, men are more likely to be firing a torpedo, whilst women will be receiving it.... Dream Meanings of Versatile