less (adv) — sense 1 Used for constructing syntactic diminutive comparatives of adjectives and adverbs.
letter (noun) — sense 2 A written or printed communication, usually defined as longer and more formal than a note. (Sometimes specifically one that is on paper.)
letter (noun) — sense 3 The literal meaning of something, as distinguished from its intended and remoter meaning (the spirit).
letters (noun) — sense 2 The liberal arts, humanities, learning (broad accumulated cultural knowledge).
let (verb) — sense 2 To allow to be or do without interference; to not disturb or meddle with; to leave alone.
let (verb) — sense 2 To prevent someone from doing something; also to prevent something from happening.
level (noun) — sense 4 A tool for finding whether a surface is level, or for creating a horizontal or vertical line of reference.
liberal (adj) — sense 3 Widely open to new ideas, willing to depart from established opinions or conventions; permissive.
liberal (noun) — sense 4 One with liberal views, supporting individual liberty (see Wikipedia's article on Liberalism).
liberal (noun) — sense 5 Someone with progressive or left-wing views, especially on social and environmental issues.
library (noun) — sense 1 An institution which holds books and/or other forms of media for use by the public or qualified people often lending them out, as well as providing…
library (noun) — sense 2 Any institution that lends out its goods for use by the public or a community.
license (noun) — sense 2 The legal terms under which a person is allowed to use a product, especially software.
license (noun) — sense 3 Freedom to deviate deliberately from normally applicable rules or practices (especially in behaviour or speech).