結び目 is read as むすびめ (musubime) and means knot.
むすびめ
musubime
ゆいめ
knot
むすびめをほどく
to undo a knot
ごるでぃあすのむすびめ
Gordian knot
めゆい
heraldic design of a square with a hole in the center
けっせい
formation
けっか
bearing fruit
けっきょく
end of a game of go, shogi, etc.
けつろん
conclusion
むすぶ
to bear (fruit)
むすび
rice ball
けっこう
not needing (any more of something)
いう
to do up (hair)