English to English verb
1 |
make certain of |  | Example: This nest egg will ensure a nice retirement for us Preparation will guarantee success!
source: wordnet30
2 |
be careful or certain to do something; make certain of something |  | Example: He verified that the valves were closed See that the curtains are closed control the quality of the product
source: wordnet30
3 |
To make sure. See Insure. |  | source: webster1913
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