godan verb (-su), intransitive verb
start sliding; begin to slip
Physical movement: something begins to slide or slip, often unintentionally or on a slippery surface.
凍った道で車が滑り出した。
The car started sliding on the icy road.
godan verb (-su), intransitive verb
get under way; start off; make a start
Figurative use: a project, event, or activity begins smoothly or gets moving. Often used for things that gain momentum.
新プロジェクトがようやく滑り出した。
The new project has finally gotten under way.