the work of providing treatment for or attending to someone or something | strengthening the concentration (as of a solute in a mixture) by removing diluting material |
a courteous act indicating affection | bringing together military forces |
a motionless erect stance with arms at the sides and feet together; assumed by military personnel during drill or review | great and constant diligence and attention |
the process whereby a person concentrates on some features of the environment to the (relative) exclusion of others | the strength of a solution; number of molecules of a substance in a given volume |
the faculty or power of mental concentration | the spatial property of being crowded together |
a general interest that leads people to want to know more | complete attention; intense mental effort |
| increase in density |