A field or course of study on which one focuses, especially as a student in a college or university.
The proportion of a substance in a whole.
The act, process or product of reducing the volume of a liquid, as by evaporation.
The act or process of removing the dress of ore and of reducing the valuable part to smaller compass, as by currents of air or water.
The direction of attention to a specific object.
The amount of solute in a solution measured in suitable units (e.g., parts per million (ppm))
The matching game pelmanism.
Supervision or management.
An omission; something that is left out, missed or forgotten.
Overview.
To suppress content in a way that removes or minimizes its visibility or viewability.
To oversee; to supervise.