the key on a typewriter or a word processor that causes a tabulation
source: WordNet 3.0
a short strip of material attached to or projecting from something in order to facilitate opening or identifying or handling it
Pull the tab to open the can. Files with a red tab will be stored separately. The collar has a tab with a button hole. The filing cards were organized by cards having indexed tabs.
source: WordNet 3.0
a dose of medicine in the form of a small pellet
source: WordNet 3.0
The flap or latchet of a shoe fastened with a string or a buckle.