an old or over-worked horse | a plug of cotton, wax, or rubber that is fitted into the ear canal for protection against the entry of water or loud noise |
blockage consisting of an object designed to fill a hole tightly | an earphone that is inserted into the ear canal |
an upright hydrant for drawing water to use in fighting a fire | |
electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark | |
an electrical device with two or three pins that is inserted in a socket to make an electrical connection | |
blatant or sensational promotion | |
a wad of something chewable as tobacco | |