Enter a clue or pattern or both:
The Clue
Tariff (6 letter answer)
The Answer
IMPOST
Tags
Notes
The answer IMPOST is rarely seen, appearing only about once every 1800 puzzles.
Related Clues
Duty
Tax
Customs duty
Duty on foreign goods
Definition
IMPOST as a noun:
1. (customs, customs duty, custom, impost) = money collected under a tariff
2. (springer, impost) = the lowest stone in an arch -- from which it springs