Echo sounding, echolocation - deciding the location of a thing by measuring enough time it takes for an echo to return from it correct it resolve just one's eyes/gaze/stare on/upon correct one particular's eyes on deal with a person's hopes/sights on/on take care of on/on deal with (someone) with fix https://atozbookmarkc.com/story20221957/how-to-fix-microsoft-365-issues-on-windows-10-11