Investigation
To see an investigating person in a dream means learning to be happy in life.
To see someone engaged in scholarly research in a dream is interpreted as becoming happy by learning the secret of attaining success.
To investigate a health-related problem in a dream is interpreted as meaning that you will take a person to a physician so that he may find healing.
To see that you trust a person wholeheartedly and, because you have no doubt concerning any matter related to him, do not question or investigate him is a sign that you will be assured of the friends around you.
Ibn Sīrīn: To encourage someone in a dream to investigate, or to spur his animal so that it may go faster, indicates investigating the mysteries of the life after death or explaining its meaning.
Positive Meaning
It can be read as a sign of easing, receiving support, gaining morale, or a fruitful development.
Shadow Meaning
Underestimating opportunities, succumbing to comfort, or being late may reduce the positive effect.
Advice
In the interpretation, the themes of success and reputation, health and body, work and responsibility, and emotional life should be evaluated together with the emotional tone in the dream and how the symbol concludes.