開く

to open; to undo; to unseal; to unpack

to bloom; to unfold; to spread out

to open (for business, e.g. in the morning)

to be wide (gap, etc.); to widen

to hold (meeting, party, etc.); to give; to open

to found (nation, dynasty, sect, etc.); to open (a new business); to set up; to establish; to start

to open (ports, borders, etc.)

to open (an account)

to open up (new land, path, etc.); to clear; to develop

to open (a file, etc.)

to extract (root); to reduce (equation)

to cut open (fish)

as 魚を開く

to change (kanji into hiragana)

to flare (e.g. skirt)

to slacken (into a poor posture)

as 体が開く, 肩が開く, etc.

to extend

usu. ヒラく