outgrowth casus belli ground floor egress start natural event genesis origin creation generation emergence occurrent inception conception happening issue origination growth occurrence

attack start commencement beginning

part section division

offset get-go starting time incipiency incipience start commencement birth terminus a quo first starting point threshold point outset point in time showtime kickoff

point source point of departure rootage point fountainhead headwater spring root place of origin wellspring origin cradle headspring trailhead wellhead home birthplace source derivation provenance jumping-off place head trail head provenience

innovation entry resumption point of departure installment introduction first appearance installation launching springboard inauguration constitution installing housing start opening change of state activation first step icebreaker start formation opening move institution scrummage startup instalment unveiling jumping-off point attack instauration commencement creation debut organization founding groundbreaking groundbreaking ceremony recommencement establishment tone-beginning foundation initiative origination scrum jump ball face-off initiation organisation kickoff

first opening