Tack dream meaning is explained below using 5 different sources. Each interpretation is shown with its source.

Interpretation 1 — Dream Explanations - Anonymous

Dreams of a tack signify awareness of your sharp edges. This dream could also be a message to consider being more tactful so that your criticism doesn’t injure someone. Consider the use of the tack. Also this can be wordplay for your judgements about something in your life being tacky, or of having tacky behavior.
Source: Strangest Dream Explanations Author: Dream Explanations - Anonymous

Interpretation 2 — Stearn Robinson - Tom Corbett

If you dreamed of hammering tacks, you are likely to have to help a friend over a rough patch; pulling out tacks in a dream is a warning against hasty speech which could cause a regrettable rift— guard your tongue.

Driving a tack with a shoe predicts a new romantic interest.

Source: The Complete Guide to Interpreting Your Dreams Author: Stearn Robinson - Tom Corbett

Interpretation 3 — myjellybean

To see tacks in your dream symbolizes annoyances in your life that are causing you to be confrontational and quarrelsome.
Source: My Dream Interpretation Author: myjellybean

Interpretation 4 — Katherine Taylor Craig

A dream of quarrels and enmity (Gypsy).
Source: The Fabric of Dream Author: Katherine Taylor Craig

Interpretation 5 — Margaret Hamilton

Restriction
Source: Dream Dictionary Unlimited Author: Margaret Hamilton