transcription, транскрипция: [ ˈklir-ən(t)s ]
noun
Date: 1540
1. : an act or process of clearing: as
a. : the removal of buildings from an area (as a city slum)
b. : the act of clearing a ship at the customhouse ; also : the papers showing that a ship has cleared
c. : the offsetting of checks and other claims among banks through a clearinghouse
d. : certification as clear of objection : authorization
security clearance
e. : a sale to clear out stock
f. : authorization for an aircraft to proceed especially with a specified action
clearance to land
2. : the distance by which one object clears another or the clear space between them
3. : the volume of blood or plasma that can be freed of a specified constituent in a specified time by its excretion into the urine through the kidneys
a creatine clearance of 25 milliliters per minute
— called also renal clearance