gone

adjectives

destroyed or killed
"we are gone geese"
dead
"he is deceased"; "our dear departed friend"
well in the past; former
"bygone days"; "dreams of foregone times"; "sweet memories of gone summers"; "relics of a departed era"
no longer retained
"gone with the wind"
is similar to
no longer in your possession or control; unable to be found or recovered
"a lost child"; "lost friends"; "his lost book"; "lost opportunities"