(transitive) To give a pile to; to make shaggy.

Hair, especially when very fine or short; the fine underfur of certain animals. (Formerly countable, now treated as a collective singular.)

(obsolete) A dart; an arrow. / The head of an arrow or spear.

A mass of things heaped together; a heap. / (informal) A group or list of related items up for consideration, especially in some kind of selection process. / A mass formed in layers.

(transitive) To drive piles into; to fill with piles; to strengthen with piles.

(transitive, often used with the preposition "up") To lay or throw into a pile or heap; to heap up; to collect into a mass; to accumulate

(usually in the plural) A hemorrhoid.

A structural support comprising a length of wood, steel, or other construction material. / The act of heaping up.

plural of piling

present participle of pile