precaution // noun [C, usually pl.]

something that is done in advance in order to prevent problems or to avoid danger:

safety precautions

E-commerce companies have to take precautions against computer fraud.

Run a virus check on a file before opening it as a precaution.

precautionary /; AmE / adjective:

The bank has suspended its online banking service as a precautionary measure.

• selective attention
• selective demand
• selective distribution
• self
• self-actualization
• self-addressed
• self-adhesive
• self-appraisal
• self-assessment
• self-completion questionnaire
• self-correcting
• self-dealing
• self-development
• self-directed
• self-employed
• self-financing
• self-healing
• self-insurance
• self-liquidating
• self-made
• self-mailer
• self-managed
• self-motivated
• self-organizing
• self-powered