The phrase addresses the need for a combustible material to sustain a flame in a candle. It explores alternatives when conventional wicks are unavailable. For instance, tightly rolled cotton string can serve as a substitute for a purpose-made wick.
Identifying readily available materials capable of acting as a candle wick provides resourcefulness in situations lacking access to standard supplies. Historically, various materials have been employed for this purpose, demonstrating human adaptability and ingenuity in creating illumination.