— unsealable , adj.
/un seel"/ , v.t.
1. to break or remove the seal of; open, as something sealed or firmly closed: to unseal a letter; to unseal a tomb.
2. to free from constraint, as a person's thought, speech, or behavior: Their friendship unsealed her vivacity.
[ 1375-1425; late ME unselen; see UN- 2 , SEAL 1 ]