同義詞
1. the safety of a state or organization against criminal activity such as terrorism, theft, or espionage
2. procedures followed or measures taken to ensure the security of a state or organization
3. the state of feeling safe, stable, and free from fear or anxiety
4. a thing deposited or pledged as a guarantee of the fulfilment of an undertaking or the repayment of a loan, to be forfeited in case of default
- guarantee
- , collateral
- , surety
- , pledge
- , bond
- , hostage
- , pawn
- , backing
- , bail
- , gage
- , earnest
反義詞
「1. the safety of a state or organization against criminal activity such as terrorism, theft, or espionage」的反義字
「2. the state of feeling safe, stable, and free from fear or anxiety」的反義字
