What is the meaning of Less?

comparative degree of little

Used for constructing syntactic diminutive comparatives of adjectives and adverbs.

To a smaller extent or degree.

comparative form of little: more little; of inferior size, degree or extent; smaller, lesser.

A smaller amount of; not as much.

Fewer; a smaller number of.

Minus; not including

To make less; to lessen.

Lesser; smaller.

A smaller amount or quantity.

unless

second-person singular subjunctive present indefinite of les

boiled meat

to pretend (to be)

imperative of lesse

imperative of lessa

(non-standard since 2012) past tense of låss

benefit, advantage

Alternative spelling of les (third-person singular masculine of la)

loess

tired (of something irritating)

Source: wiktionary.org