unir9

material that covers something and protects it

suitable for your purposes and needs and causing the least difficulty

to completely destroy a building

a large building; especially an impressive one

to build a building, a wall or other structure

a moving stairase

to make something possible or easier

a fault, mistake, or weakness, especially one that happens while something is being planned or made

the degree of inclination; or the rate of ascent or descent

capable of being inhabited