The slogan "Information wants to be free" is sometimes used to justify unrestricted – of copyrighted materials, such as music. The – this practice is that depriving musicians of revenue from the sale of their work – an incentive for them to be creative, which means a – supply of music for everyone.

Copy righted matierials

Explanation: Copyrighted matierals are matierals that cannot be used by someone unless ghiven permission. The sloggan information gives a  use for copyright matierals.

your word would be isle.

isle is an island or peninsula especially a small one.

if you add the letter "a" you get aisle, which is a passage between 2 rows of something like chairs, shelves, or something else.