Seal

foca

(pinniped)

selo

(stamp used to impress a design on a soft substance)

selo

(facsimile of an impression of such stamp)

selo de segurança

(something which will be visibly damaged when a covering or container is opened)

sinete

(facsimile of an impression of such stamp)

timbre

(facsimile of an impression of such stamp)

vedação

(something designed to prevent leaking)

vedação

(tight closure)

interditar

(to prevent people or vehicles from crossing (something))

selar

(to place a seal on (a document))

selar

(to fasten (something) closed so that it cannot be opened without visible damage)

vedar

(to close securely)