What is the meaning of در?

to stream, to flow, to well

to accrue

to be abundant, to be plentiful

verbal noun of دَرَّ (darra) 

copious flow of milk

milk, lactation

achievement, accomplishment

nature, natural disposition

soul, mind, intellect

pearls

second-person masculine singular imperative of دَارَ (dāra)

alternative form of دڵ (dill, “heart”)

door

alternative form of تر (ter, “sweat”)

pearl

a beautiful girl

in, into

within, among

(he, she, it) is; (they) are

it is

Arabic spelling of ddr

inside, in, into

in something

door

toward you

at, in, inside, within

in, on; used of time units.

by, per

door

lid

court

topic, subject

chapter

pearl

present stem form of دریدن (daridan)

present stem form of دیشتن

door

Source: wiktionary.org