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

Interpretation 1 — myjellybean

To dream that you are being grabbed by someone suggests that you are feeling stressed, vulnerable and helpless. Or your dream may represent difficult changes that you are facing in real life. It may also mean that you are feeling emotional and sensitive these days.
Source: My Dream Interpretation Author: myjellybean

Interpretation 2 — Margaret Hamilton

Revealing an immature impatience in gratification
Source: Dream Dictionary Unlimited Author: Margaret Hamilton