"Does not accept electrons" distinguishes Argon from Chlorine quite well.

In one definition, an oxidising agent accepts - or gains - electrons.

Reaction centers are "closed" when unable to accept further electrons.

The detector was designed to accept only elastically scattered electrons.

Another definition would be: a chemical that accepts electrons from a reducing agent.

An electron acceptor is a chemical entity that accepts electrons transferred to it from another compound.

Oxygen is especially attracted to other substances because it readily accepts electrons.

Specifically, it refers to the side that accepts electrons.

In this concept, a Lewis acid can accept and bind electrons.

Conjugated systems not only have low energy excitations in the visible spectral region but they also accept or donate electrons easily.