| seal off(verb, expression, block, bar, obstruct) |
| sigil(noun, name, impression, indication, compact) |
| varnish(noun, verb, cover, top, finish) |
| Navy SEAL(noun, expression, idiom) |
| achieve(verb, end, fix, clear, complete) |
| affirm(verb, support, show, accept, favor) |
| allowance(noun, impression, impress, permission, stamp) |
| authenticate(verb, show, settle, sign, confirm) |
| authentication(noun, hint, indication, proof, confirmation) |
| barricade(verb, close, secure, block, fasten) |
| cachet |
| cartouche |
| cast(brand, mold, engrave, inscribe, imprint) |
| certify(verb, support, show, accept, favor) |
| cipher(design, indication, symbol) |
| close off(verb, phrasal verb) |
| corroboration(proof, confirmation, substantiation) |
| countersign(verb, state, show, secure, back) |
| earmark(noun, verb, feature, characteristic, impression) |
| endorse(verb, support, accept, secure, favor) |