There are a variety of synonyms for the phrase "a line" that can be applied in different contexts. For example, when referring to a straight, continuous mark or stroke, "line" can be replaced with "stroke," "marking," or "stripe." In the field of fashion, "line" can be substituted with "collection," "range," or "series" to describe a group of clothing items designed by a particular brand. In geometry, "line" can be replaced with "ray" or "vector" to describe a straight path extending in a particular direction. In poetry, "line" can be replaced with "verse" or "stanza" to describe a single unit of poetry.