Roughcast

Part of speech: noun (n.)

1. A rude model; the rudimentary, unfinished form of a thing.

2. A kind of plastering made of lime, with a mixture of shells or pebbles, used for covering buildings. Shak.

Part of speech: verb (v.)

1. To form in its first rudiments, without revision, correction, or polish. Dryden.

2. To mold without nicety or elegance; to form with asperities and inequalities.

3. To plaster with a mixture of lime and shells or pebbles; as, to roughcast a building.