meter - distance, kilogram - ?

MASS

List of words for the clue meter - distance, kilogram - ? from the crossword:

UNIT POUND MILE LITER AFAR TONNES METRE RITA YARD INCH TIME KILO USAGE PERI SECOND LITRE KILOMETRE KILOCALORIE KG

Word	Clue
WEE	short time or short distance
ACRE	kilogram - pound, hectare - ?
CALL	telephone or long-distance
INCH	kilogram - pound, centemetre - ?
MILE	kilogram - pound, kilometre - ?
TIME	meter - distance, second - ?
UNIT	kilogram or hertz
YARD	kilogram - pound, metre - ?
LITRE	pound - kilogram, gallon - ?
METER	mass - kilogram, distance - ?
METRE	pound - kilogram, yard - ?
POUND	metre - yard, kilogram - ?
SECOND	distance - meter, time - ?
FARNESS	distance
HECTARE	pound - kilogram, acre - ?
DISTANCE	kilogram - mass, meter - ?
INTERVAL	distance in space
KILOGRAM	distance - meter, mass - ?
KILOMETRE	pound - kilogram, mile - ?
CENTEMETRE	pound - kilogram, inch - ?
WEATHER	meteorology
TIME	meter - distance, second - ?