(transitive) To give additional security to or for.

Third-person singular simple present indicative form of counterseal

present participle of counterseal

(transitive) To seal or ratify with another or others.

An additional seal applied to the reverse of the main seal.

simple past tense and past participle of counterseal

A pattern of animal colouration, existing as a form of camouflage, characterised by darker pigmentation of the upper side and lighter of the underside.

(nautical) A sea running in an opposite direction from the wind.

plural of countersense

plural of countersea