get-go
the time at which something is supposed to begin
kickoff
(football) a kick from the center of the field to start a football game or to resume it after a score
commencement
the act of starting something
start out
take the first step or steps in carrying out an action
progress
the act of moving forward (as toward a goal)
move on
move forward, also in the metaphorical sense
build
make by combining materials and parts
working
a mine or quarry that is being or has been worked
propel
cause to move forward with force
foundation
the basis on which something is grounded
primary
of first rank or importance or value; direct and immediate rather than secondary
crucial
of extreme importance; vital to the resolution of a crisis
opening
an open or empty space in or between things
first
preceding all others in time or space or degree
initial
occurring at the beginning
track
a line or route along which something travels or moves
path
an established line of travel or access
route
an established line of travel or access