gauge

nouns

a measuring instrument for measuring and indicating a quantity such as the thickness of wire or the amount of rain etc.
accepted or approved instance or example of a quantity or quality against which others are judged or measured or compared
the distance between the rails of a railway or between the wheels of a train
is a type of (narrower)
size of the gap between two places
"the distance from New York to Chicago"; "he determined the length of the shortest line segment joining the two points"
the thickness of wire
is a type of (narrower)
the dimension through an object as opposed to its length or width
diameter of a tube or gun barrel

verbs

judge tentatively or form an estimate of (quantities or time)
"I estimate this chicken to weigh three pounds"
rub to a uniform size
"gauge bricks"
is a type of (narrower)
move over something with pressure
"rub my hands"; "rub oil into her skin"
determine the capacity, volume, or contents of by measurement and calculation
"gauge the wine barrels"
is a type of (narrower)
establish after a calculation, investigation, experiment, survey, or study
"find the product of two numbers"; "The physicist who found the elusive particle won the Nobel Prize"
measure precisely and against a standard
"the wire is gauged"
is a type of (narrower)
express as a number or measure or quantity
"Can you quantify your results?"
adapt to a specified measurement
"gauge the instruments"
is a type of (narrower)
cause to conform to standard or norm
"The weights and measures were standardized"
mix in specific proportions
"gauge plaster"
is a type of (narrower)
mix together different elements
"The colors blend well"