A magnifying glass is read as close examination and noticing small details. It can stand for an investigation, or for making something seem bigger than it is.
Where in your waking life have you met something like this lately?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.