a light touch or stroke | a light, self-propelled movement upwards or forwards |
the act of tapping a telephone or telegraph line to get information | taking a series of rhythmical steps (and movements) in time to music |
a faucet for drawing water from a pipe or cask | (genetics) a mutation that drastically changes the phenotype of an organism or species |
a plug for a bunghole in a cask | an abrupt transition |
a tool for cutting female (internal) screw threads | (geology) the leaping movement of sand or soil particles as they are transported in a fluid medium over an uneven surface |
a small metal plate that attaches to the toe or heel of a shoe (as in tap dancing) | |
the sound made by a gentle blow | |
a gentle blow | |