locate (a moving entity) by means of a tracking system such as radar
"The radar system successfully acquired the incoming aircraft moments before it entered controlled airspace."
To get.
"She managed to acquire a new skill by practicing every day."
The word acquire comes from the Latin verb acquirō, which combines a prefix meaning "toward" with a root that means "to seek." It entered English through Middle French and Old French, originally describing the act of seeking something out before it came to mean obtaining or gaining possession.