mortar

noun
  1. a mixture of cement, sand, and water used to bind bricks or stones together in building
  2. a bowl-shaped container in which substances are crushed or ground with a pestle
  3. a short cannon that fires shells at high angles
  4. Usage: military
verb
  1. to attack with mortar fire
  2. Usage: military
  3. to join or fix with mortar

Examples