Word Study
outstay
CIDE DICTIONARY
outstay, v. t.
To stay beyond or longer than. [1913 Webster]
"She concluded to outstay him." [1913 Webster]
OXFORD DICTIONARY
outstay, v.tr.
1 stay beyond the limit of (one's welcome, invitation, etc.).
2 stay or endure longer than (another person etc.).
1 stay beyond the limit of (one's welcome, invitation, etc.).
2 stay or endure longer than (another person etc.).
For further exploring for "outstay" in Webster Dictionary Online