Subject heading for an important email

This time, we got "Subject heading for an important email" crossword puzzle clue. Next we will look for a few extra hints for Subject heading for an important email, 6 letters answer". Finally, using all gathered information, we will solve Subject heading for an important email crossword definition and get the correct entry.
Similar crossword puzzle definitions: 

Needing immediate attention;
Of pressing importance;
Pressing, imperative;

Try this 6 letters answer: URGENT


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