To seal an opening, so as to prevent the entry of draughts.
That prevents the entry of draughts.
To use mortar or plaster to join two things together.
To attack (someone or something) using a mortar (weapon).
To pound in a mortar.
To fire a mortar (weapon).
A mixture of lime or cement, sand and water used for bonding building blocks.
A muzzle-loading, indirect fire weapon with a tube length of 10 to 20 calibers and designed to lob shells at very steep trajectories.
A hollow vessel used to pound, crush, rub, grind or mix ingredients with a pestle.
In paper milling, a trough in which material is hammered.