A garlic press squeezes something small into strong flavour, and tradition reads it as pressure that brings out intensity. It can point to feeling squeezed or to strong feelings being concentrated.
Has this come up in your dreams before? What was going on in your life then?
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.