2. Table salt. This is the most common kind of salt, and the one most used in the our kitchen. Sourced from salt mines, it is then refined and most minerals removed. Anti-caking agents are added to prevent clumping, as is iodine, a nutrient not always naturally present in salt.
Opaque is from a Latin word meaning dark, and that was its original sense in English, but it now means literally not transparent or metaphorically hard to understand; unclear: Some of his sentences are really opaque..
In computers, transparent means something a little different than its general meaning of having the quality of being easily seen through, coming closer to meaning invisible or undetectable.he domain name system (DNS), for example, operates in a transparent manner, resolving authorized domain names into Internet Protocol (IP) addresses, all without the user's knowledge. Transparent is also used to refer to a change or upgrade of hardware or software that is undetectable in subsequent uses of the system.