Answer: sounding

AnswerCrossword Clue
SOUNDINGTest measurement
SOUNDINGMeasuring depth.
soundingThe area of sea close to the shore that is shallow enough for the bottom to be reached by means of a sounding line
soundingThe action or process of measuring the depth of the sea or other body of water
soundingA measurement taken by sounding
soundingInformation or evidence ascertained as a preliminary step before deciding on a course of action
soundingthe action of determining depth of water
soundingThe determination of any physical property at a depth in the sea or at a height in the atmosphere