Be careful or certain to do something; make certain of something.

synonyms: ascertain, assure, check, control, ensure, see, see to it.

Roget 474: be certain etc. adj.; stand to reason.    render certain etc. adj.; insure, ensure, assure; clinch, make sure; determine, decide, set at rest, make assurance double sure" [Macbeth]; know etc. (believe) 484.    dogmatize, lay down the law.    ... show more

Dutch: verzekeren

Make certain of.

synonyms: assure, ensure, guarantee, secure.

Roget 771: give security, give bail, give substantial bail; go bail; pawn, impawn^†, spout, mortgage, hypothecate, impignorate^†.    guarantee, warrant, warrantee, assure; accept, indorse, underwrite, insure; cosign, countersign, sponsor, cosponsor.    execute, stamp; sign, seal etc. (evidence) 467.    let, sett^†; grant a lease, take a lease, hold a lease; hold in pledge; lend on security etc. 787.    ... show more

Protect by insurance.

synonyms: cover, underwrite.

Take out insurance for.

Dutch: assureren, verzekeren