Briars dream meaning is explained below using 2 different sources. Each interpretation is shown with its source.

Interpretation 1 — Gustavus Hindman Miller

To see yourself caught among briars, black enemies are weaving cords of calumny and perjury intricately around you and will cause you great distress, but if you succeed in disengaging yourself from the briars, loyal friends will come to your assistance in every emergency.
Source: Ten Thousand Dream Interpretation Author: Gustavus Hindman Miller

Interpretation 2 — Joan Seaman - Tom Philbin

1. A situation is more difficult than originally thought (to be stuck or caught in briars).

2. Someone may have barely hidden hostility toward the dreamer.

3. A period of difficulties, annoyances.

Source: New American Dream Dictionary Author: Joan Seaman - Tom Philbin