PARHELION. A mock or false sun; sometimes more than one.

PARIAH. The low-caste people of Hindustan; outcasts.—Pariah-dogs; also outcasts of no known breed.

PARK. A piece of ground (other than a battery) appointed for the ranging of guns or of ordnance stores.

PARLEY. That beat of drum by which a conference with the enemy is desired. Synonymous with chamade.—To parley. To bandy words.

PARLIAMENT-HEEL. The situation of a ship when careened by shift of ballast, &c.; or the causing her to incline a little on one side, so as to clean the side turned out of water, and cover it with fresh composition, termed [boot-topping] (which see).

PAR-LINE. A term signifying the normal level of a barometer for a given station, or the mean pressure between 32° and the sea-level, to which last the observations are all to be corrected and reduced.

PAROLE. The word of honour given by a prisoner of war until exchanged. Also, synonymous with [word] (which see).

PAROLE-EVIDENCE. In insurance cases it is a general rule, that the policy alone shall be conclusive evidence of the contract, and that no parole-evidence shall be received to vary the terms of it.

PARRALS, or Parrels. Those bands of rope, or sometimes iron collars, by which the centres of yards are fastened at the slings to the masts, so as to slide up and down freely when requisite.

PARREL-ROPE. Is formed of a single rope well served, and fitted with an eye at each end; this being passed round the yard is seized fast on, the two ends are then passed round the after-part of the mast, and one of them being brought under, and the other over the yard, the two eyes are lashed together; this is seldom used but for the top-gallant and smaller yards.