Not often; happening infrequently.

A person who answers calls and schedules appointments in an office.

To present (someone or something) with approval as fit for a particular purpose of funcion

Getting more of a prescription medication after the initial supply runs out.

A successful way of curing an illness or dealing with a problem or difficulty

A detailed study of a subject, especially in order to discover (new) information or reach a (new) understanding

In anatomy, refers to the curved bones than form the rib cage, protecting the chest ant its organs. 

An act of opposition, sometimes using violence, by many people in one area of a country against those who are in power.