costures

In a sentence

• Les costures del vestit s'han descosit.

  The seams of the dress have come undone.

  Here, 'costures' refers to the physical stitches or seams in a piece of clothing.

• Va aprendre a fer costures seguint un curs de costura.

  She learned to sew seams by attending a sewing course.

  In this sentence, 'costures' is used to describe the act of sewing or the seams themselves that one learns to make.

• Les costures de la vida poden ser febles de vegades.

  The seams of life can be weak at times.

  Here, 'costures' is used metaphorically to signify the connections or bonds that hold aspects of life together.