The term 'obtain from various sources' can be summarized by the word 'GLEAN, ' which is a five-letter word. GLEAN means to acquire something gradually or bit by bit, often from multiple sources. It is derived from the Old English word glænan, which means to collect. GLEAN is commonly used in agriculture, where it refers to the practice of collecting leftover crops from fields after they have been harvested. In a more general sense, it can refer to the act of gathering information from multiple sources.