assay

(noun) an appraisal of the state of affairs. Synonyms: check. Examples: "They made an assay of the contents." "A check on its dependability under stress."

(noun) a substance that is undergoing an analysis of its components.

(noun) a written report of the results of an analysis of the composition of some substance.

(noun) a quantitative or qualitative test of a substance (especially an ore or a drug) to determine its components; frequently used to test for the presence or concentration of infectious agents or antibodies etc..

(verb) analyze (chemical substances).

(verb) make an effort or attempt. Synonyms: try, seek, attempt, essay. Examples: "He tried to shake off his fears." "The infant had essayed a few wobbly steps." "The police attempted to stop the thief." "He sought to improve himself." "She always seeks to do good in the world."