first shot

• openingGap or start
• attemptEffort to accomplish
• debutFirst public appearance
• kickoffOpening play in football
• initialName's opening letter

beginning · salvo · volley · injection · vaccine · photograph · snapshot · camera · opportunity · chance · trial · gunshot · bullet · fired · whiskey · bourbon · glass · bar

• Marblesshooter, shooters, taw, cat's eye, steelies
• Lexington and ConcordLexington, Concord, minutemen, militia, British redcoats
• trial runstest, trial run, test run, dry run, tryout