tap
tap
UK[tæp]US[tæp]
v
To hit something gently, or to make a gentle knocking sound.
v
To get money, information, etc. from a source.
n
A device for controlling the flow of liquid or gas from a pipe or container.
n
A gentle knock or touch, or the sound it makes.
Etymology
The word 'tap' originates from the Old English verb 'tæppian', meaning "to furnish with a tap" or "to draw liquid." This verb is likely derived from the noun 'tæppa', meaning "plug" or "stopper," which is of Proto-Germanic origin. The core concept of a stopper or plug controlling flow evolved naturally into the dual modern meanings: the device that controls flow (the noun) and the light, often repeated action of striking or drawing from a source (the verb). This semantic connection illustrates how a concrete object gave rise to related action verbs, a common pattern in language evolution.
Analysis
This is a simplex word of Old English origin. It functions as a complete, unanalyzable root in modern English.
Examples
She tapped her fingers impatiently on the desk.
The company decided to tap into new markets in Asia.
Please turn off the tap; the water is dripping.