What is the meaning of Piar?

leech

beer

maize

flower

to tweet, to chirp

to covet; to ask; to speak

column; pillar (large post)

pillar (essential part of something)

window sill

one of several stone pillars placed by way of a bridge

to chirp (to make a short, sharp sound, as of small birds)

to chat

to chirp

Source: wiktionary.org