hold the fort

Verb

Meaning

To assume or take responsibility, especially in another's absence.

To maintain a secure position.

Source: en.wiktionary.org

Synonyms

understudy take over take control sit in stand-in hold the line stand guard keep watch

Antonyms

break away slip away take leave beat a retreat

Close letter words and terms

hold the book hold the cards hold the floor hold the key hold the line hold the line against