You are trying to shut you down on yourself or trying to hide a situation or idea that can embarrass you if it´s made public. This dream reflects fear and need for external protection.
Dream dictionary: fasten dream meanings
…Dreaming of wearing new gloves, denotes that you will be cautious and economical in your dealings with others, but not mercenary. You will have law suits, or business troubles, but will settle them satisfactorily to yourself. If you wear old or ragged gloves, you will be betrayed and suffer loss. If you dream that you lose your gloves, you will be deserted and earn your own means of livelihood. To find a pair of gloves, denotes a marriage or new love affair. For a man to fasten a lady’s glove, he has, or will have, a woman on his hands who threatens him with exposure. If you pull your glove off, you will meet with poor success in business or love….
…A builder, or a brick layer in a dream represents a righteous person who brings people’s hearts together. If he does not accept wages for his work, then in reality such a person is a man of virtue and moral excellence. A builder in a dream also represents a poet, longevity or he may represent the element of greed and desire to amass the world because of his continuous asking for bricks and cement to fasten them together. A builder, or a brick layer in a dream also means unity, love and support. Demolishing a building in a dream means negating promises and failing to comply with the conditions of an agreement. (Also see Builder)…