- 2Signification: airtightsealed impervious shut hermetic
- 3Signification: impenetrableimpermeable inviolable compact inaccessiblehermetic resistant impervious
- 4Signification: unaffectedimmune indifferent invulnerable inaccessibleuntouched unapproachable impervious
- 5Signification: apatheticimpervious cool passionless hardeneddetached insensitive callous insensible