Fleeting
Definitions
An automatic operation mode of an absolute signal that reserves a route for several trains following one another, without the need for dispatcher to re-set the route for each train.
US, uncountable
Equivalents
CEFR level
C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.
This word is part of the CEFR C2 vocabulary — mastery level.
Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free