FAST


Meaning of FAST in English

n.

Function: noun

Etymology: alteration of Middle English fest, from Old Norse festr rope, mooring cable, from fastr firm

Date: 15th century

: something that fastens (as a mooring line) or holds a fastening

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.