To see knots in your dream signify your worries over minor problems and small matters. You may be trying to find a resolution to a situation. It also denotes constraints and restrictions in your thoughts, feelings and actions.
To dream that you are tying a knot symbolises your independent and unyielding nature. You have everything under control. It may also mean a union of two people or a commitment to a relationship as suggested by the coming phrase “tying the knot”.