Related Noun(s):earthCategory: Objects
"They gained ground step by step", "They fought to regain the lost ground"Category: Places
"The reason that war was declared", "The grounds for their declaration"
Related Noun(s):reasonCategory: General
Related Noun(s):earthCategory: General
"He posed her against a background of rolling hills"
Related Noun(s):backgroundCategory: General
"The plane turned away from the sea and moved back over land", "The earth shook for several minutes", "He dropped the logs on the ground"