dead ground
Noun (uncountable): - Military term: "dead ground" refers to an area that is not visible or cannot be targeted by artillery or direct fire from a given position, typically due to terrain features such as hills, ridges, or depressions. - General usage (rare): In surveying or geography, "dead ground" can mean land that is unproductive, barren, or not suitable for cultivation.
- (A military zone hidden from direct fire.)
- (Barren or unproductive land.)
"to be in dead ground": to be located in a position that is hidden or inaccessible to fire.
- The sniper moved into dead ground to avoid detection. (The sniper used terrain to conceal himself.)
"dead ground effect": a phenomenon in acoustics or radar where a signal is not received due to obstacles.
- The radar failed to detect the aircraft because it was flying in dead ground created by the mountain. (The mountain blocked the radar beam.)
Dead (adj): without life; not active or functioning.
- The battery is dead. (No longer working.)
Ground (n): the solid surface of the earth; an area of land.
- The ground was wet after the rain. (The earth's surface.)
- Blind spot: an area that cannot be seen or observed.
- Dead zone: a region where communication or detection is impossible.
- Cover: a place providing protection from attack.
To break new ground: to do something innovative or unprecedented.
- The scientist broke new ground in cancer research. (Made a major discovery.)
To gain ground: to make progress or become more popular.
- The new policy is gaining ground among voters. (Becoming widely accepted.)
To stand one's ground: to maintain one's position or opinion.
- Despite the criticism, she stood her ground. (Refused to yield.)
Ground out: to end an event or activity.
- The project grounded out after funding was cut. (Stopped or failed.)
Ground in: to teach the basics of a subject.
- The instructor grounded the students in mathematics. (Taught fundamental principles.)
Note: "Dead ground" is primarily a technical military term; its general use is rare. The plural form "dead grounds" is occasionally used in military contexts to refer to multiple such areas.