input

(noun) signal going into an electronic system. Synonyms: input signal.

(noun) a statement that expresses a personal opinion or belief or adds information. Synonyms: remark, comment. Example: "From time to time she contributed a personal comment on his account."

(noun) any stimulating information or event; acts to arouse action. Synonyms: stimulation, stimulus, stimulant.

(noun) a component of production; something that goes into the production of output.

(verb) enter (data or a program) into a computer.