- hold back, as of a danger or an enemy; check the expansion or influence of
同义词：check, turn back, arrest, stop, contain, hold back
- keep under control; keep in check
同义词：restrain, suppress, keep, keep back, hold back
- refrain from doing
同义词：forbear, hold back
- wait before acting
同义词：wait, hold off, hold back
- secure and keep for possible future use or application
同义词：retain, hold, keep back, hold back
- hold back; keep from being perceived by others
同义词：conceal, hold back, hold in
