In an available manner

A person dispatched before another person or company, to give notice of his or their approach; a scout or herald.

(nautical) hold fast!; desist!; stay!. / (slang, in imitation of pirates) listen!; pay attention!

(archaic) The vanguard or advanced body of an army.

Greediness; strong appetite. / Eagerness; intenseness of desire. / (biochemistry) The measure of the synergism of the strength of individual interactions between proteins.

Capable of being vacated; liable to be annulled or made invalid; voidable. / Capable of being avoided, shunned, or escaped.

Something that can or should be avoided.

(historical) The official system of weights used in the UK between 1856 and 1963. It had been the customary system in London since 1300.

An aircraft pilot. The use of the word may imply claims of superior airmanship, as in navy aviator vs. air force pilot. / (obsolete) An experimenter in aviation. / (obsolete) A flying machine.

Having a repugnance or opposition of mind. / Turned away or backward. / (obsolete) Lying on the opposite side (to or from). / (heraldry) Turned so as to show the back, as of a right hand.