method

(chiefly in mathematics, physics) for simplicity; for the sake of simplicity

ease / simplicity / lightness, brevity

easy / simple, uncomplicated / brief, light, short

to use / to employ / to make use of, to apply / to spend

(electronics) An electrical cord that transfer electricity to devices.

(music) A chord; a combination of any three or more tones.

Rules or regulations relating to one subject, especially ethical codes regulated by mass media such as newspaper company or broadcasting company. / A short symbol.

ZIP code (US postal code)

chord progression