derít

• defecator

• defecator

• settling pan

• elutriator, purifier

• jig

• bleacher

• adsorption clay, bleach earth, bleaching earth, filter clay, fuller's earth, fulling earth

• clarifier

• decanter

• settling plant

• clarifier, settling tank, settling vat

• clarifier

• lagooning

• exploratory, reconnoitrer, scout

• reconnoitring officer

• sight for sore eyes

• to reconnoitre

• sonar