worry, anxiety, attention
A curio is an object that is very old or unusual; thus, it is viewed as interesting.
A sinecure is a paid job or position that provides a regular income but does not involve much work or responsibility.
Something that has curative properties can be used for curing people's illnesses.
When you procure something, you obtain or get it in some fashion.
A proxy acts as an agent or substitute for someone else, having been given the authority to do so.
Your personal security is how safe you are from attack or is being free from worry about losing something.
The accuracy of something, such as an answer to a problem or a measurement with a ruler, is how correct or close to the truth it actually is.
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