孤 - orphan, alone

orphan

isolation; being alone; being friendless

orphanage

solitude; loneliness; isolation

solitary island; isolated island

lone traveller; lone traveler

with no one upon whom to depend; utter loneliness; the lonely and the helpless; people who have no kith or kin

isolated and helpless; alone and unassisted

feeling (looking) lone and helpless; helplessness of those in reduced circumstances

displaced orphans; displaced children

dying alone (esp. of someone who lives alone and dies of natural causes at home without anyone knowing); solitary death

being isolated; being separated; being cut off