sign >> /saɪn/
Definition: [verb] Write one's name on (a letter, card, or similar item) to identify oneself as the writer or sender.
Example: the card was signed by the whole class
Definition: [verb] Use gestures to convey information or instructions.
Example: she signed to her husband to leave the room
Definition: [verb] Mark or consecrate with the sign of the cross.
Example: he signed himself with the cross
Definition: [noun] An object, quality, or event whose presence or occurrence indicates the probable presence or occurrence of something else.
Example: flowers are often given as a sign of affection
Definition: [noun] A gesture or action used to convey information or instructions.
Example: she gave him the thumbs-up sign
Definition: [noun] A notice that is publicly displayed giving information or instructions in a written or symbolic form.
Example: I didn't see the stop sign
Definition: [noun] Each of the twelve equal sections into which the zodiac is divided, named from the constellations formerly situated in each, and associated with successive periods of the year according to the position of the sun on the ecliptic.
Example: a person born under the sign of Virgo
Definition: [noun] The positiveness or negativeness of a quantity.
Example: the last four bits hold a pattern to represent the sign of the number