n a port where merchandise can be imported and then exported without paying import duties
Bahrain has been an entrepot of trade between Arabia and India since the second millennium BC
n (communication theory) a numerical measure of the uncertainty of an outcome
n (thermodynamics) a thermodynamic quantity representing the amount of energy in a system that is no longer available for doing mechanical work
entropy increases as matter and energy in the universe degrade to an ultimate state of inert uniformity
n something (manuscripts or architectural plans and models or estimates or works of art of all genres etc.) submitted for the judgment of others (as in a competition)
n something that provides access (to get in or get out)
beggars waited just outside the entryway to the cathedral