n. A concave surface, often of gypsum or expanded polystyrene, forming a junction between a ceiling and a wall.
the GNU version of the Collaborative International Dictionary of English
n. A cove or series of coves, as the concaved surface under the overhang of a projecting upper story.
n. The splayed jambs of a flaring fireplace.
The Century Dictionary and Cyclopedia
n. In building, an arch or arched projecture, as when a house is built so as to project over the ground-plot, and the turned projecture is arched with timber, lathed, and plastered.
Word Usage
"Paterno was fired for coving up a sexual abuse scandal involving one of his assistant coaches, Jerry Sandusky."