sign

As nouns the difference between sheild and sign

is that sheild is while sign is (sometimes|also used uncountably) a visible indication.

As a verb sign is

to make a mark.

As nouns the difference between indications and sign

is that indications is while sign is (sometimes|also used uncountably) a visible indication.

As a verb sign is

to make a mark.

In uncountable terms the difference between notation and sign

is that notation is a system of characters, symbols, or abbreviated expressions used in an art or science or in mathematics or logic to express technical facts or quantities while sign is sign language in general.

As a verb sign is

to make a mark.

Messenger is a related term of sign.

As nouns the difference between messenger and sign

is that messenger is one who brings messages while sign is (sometimes|also used uncountably) a visible indication.

As verbs the difference between messenger and sign

is that messenger is to send something by messenger while sign is to make a mark.

Sign is a related term of prognostication.

As nouns the difference between sign and prognostication

is that sign is (sometimes|also used uncountably) a visible indication while prognostication is a statement about or prior knowledge of the future.

As a verb sign

is to make a mark.

Sign is a related term of heed.

As nouns the difference between sign and heed

is that sign is (sometimes|also used uncountably) a visible indication while heed is heathen, pagan or heed can be heath.

As a verb sign

is to make a mark.

As nouns the difference between sign and massage

is that sign is (sometimes|also used uncountably) a visible indication while massage is .

As a verb sign

is to make a mark.

As verbs the difference between sign and publish

is that sign is to make a mark while publish is (intransitive): to issue a medium (eg publication).

As a noun sign

is (sometimes|also used uncountably) a visible indication.

As nouns the difference between sign and mention

is that sign is a visible indication while mention is a speaking or notice of anything, usually in a brief or cursory manner. Used especially in the phrase to make mention of.

As verbs the difference between sign and mention

is that sign is to make a mark while mention is to make a short reference to something.