All grounds antonyms

noun grounds

• sky — the region of the clouds or the upper air; the upper atmosphere of the earth: airplanes in the sky; cloudy skies.
• hindrance — an impeding, stopping, preventing, or the like.
• annex — If a country annexes another country or an area of land, it seizes it and takes control of it.
• discouragement — an act or instance of discouraging.