an artifact that is one of the individual parts of which a composite entity is made up; especially a part that can be separated from or attached to a system | a component of production; something that goes into the production of output |
an abstract part of something | any stimulating information or event; acts to arouse action |
something determined in relation to something that includes it | signal going into an electronic system |
| a statement that expresses a personal opinion or belief or adds information |