unreachability
Từ liên quan
inaccessibilityunattainabilityremotenessaccessibilityattainabilityreachabilitydistanceisolationbarrierobstaclegapvoidremotedistantunattainableinaccessibleunobtainableseclusionsolitudecutoffseparationexclusionlimitboundarythresholdhorizonpeaksummitabyssdepthheightaltitudewildernessoutpostfrontierperimeterblockageobstructionimpedimentrestrictionconstraintimpossibilitydifficultychallengeeffortstrivingpursuitgoalobjectivetargetdestinationlocationpositioncoordinatetopologynetworknodepathwayrouteconnectionlinkagebridgeaccessentryentrancepassagereachgraspstretchspanextentrangescopeproximityclosenessadjacencysparsitydensityvacuumetherspaceinfinityeternitydead end