(transitive) To see; to get sight of (something); to register visually.

(intransitive) To inhale a larger quantity of air than usual, and immediately expel it; to make a deep single audible respiration, especially as the result or involuntary expression of fatigue, exhaustion, grief, sorrow, frustration, or the like.

A deep, prolonged audible inhale and exhale of breath; as when fatigued, frustrated, grieved, or relieved; the act of sighing. / Figuratively, a manifestation of grief; a lament.

An expression of fatigue, exhaustion, grief, sorrow, frustration, or the like, often used in casual written contexts.

(countable) One of several natural languages, typically used by the deaf, in which words consist of hand shapes, motions, positions, and facial expressions.

(computing) The convention by which one bit in the representation of a number indicates the numeric sign, while the rest indicate the magnitude.

(computing) The bit in the representation of a number indicating whether it is negative or positive; applicable to both twos complement and signed magnitude representations.

(Britain) A time signal transmitted on radio by the BBC every hour and consisting of five short beeps followed by a longer one, with the longer one coinciding with the start of the hour.

A person's name, written by that person, used as identification or to signify approval of accompanying material, such as a legal contract. / An act of signing one's name; an act of producing a signature.

Distinctive, characteristic, indicative of identity.