This is the 15683rd most frequent Korean word.
보장
Guarantee; assurance; security.
In this sentence, '보장' is used to mean 'guarantee' or 'assurance', referring to the promise of quality.
이 회사는 고객 서비스의 품질을 보장합니다.
This company guarantees the quality of customer service.
Here, '보장' implies the certainty or assurance of an outcome or result, discussing the lack thereof.
그 프로젝트의 성공을 보장할 수는 없습니다.
We cannot guarantee the success of that project.
In this context, '보장' conveys an assured condition, specifically the ensured safety within an environment.