represent

Representamen is a related term of represent.

As a verb represent

is to present again or anew; to present by means of something standing in the place of; to exhibit the counterpart or image of; to typify.

As a noun representamen is

a representation, a thing serving to represent something (as to an interpreting mind). It is a representation in the sense of something which represents, as opposed to its operation or relation of representing, and also as opposed to a process or activity of representing, which produces it. (The produced representamen can itself seem or be a process or activity, for example a song or a theatrical performance, or a rock's tumbling in an informative way, or a logical argument).

As a verb represent

is to present again or anew; to present by means of something standing in the place of; to exhibit the counterpart or image of; to typify.

As an adjective duobinary is

(telecommunications) being, or pertaining to, a bipolar encoding in which the ones are represented alternately by positive and negative voltages.