This is the 414th most frequent Russian word.
обеспечить
To ensure, provide, or secure.
Here, 'обеспечить' means to guarantee or provide for a certain condition or state, specifically safety.
Я должен обеспечить безопасность своих близких.
I must ensure the safety of my loved ones.
Here, 'обеспечить' is used to refer to taking measures to maintain a standard or condition, in this case, quality.
Эта программа поможет обеспечить качество образования.
This program will help ensure the quality of education.
In this sentence, 'обеспечить' is used to indicate the provision or facilitation of a steady development or situation.