unsealed

adjectives

not established or confirmed
"his doom is as yet unsealed"
antonym
not closed or secured with or as if with a seal
"unsealed goods"; "the letter arrived unsealed"
antonym
is similar to
not sealed or having been unsealed
"the letter was already open"; "the opened package lay on the table"
see also
affording free passage or access
"open drains"; "the road is open to traffic"; "open ranks"