The term DISCOVER BIT BY BIT can be summarized by the crossword solution GLEAN, which means to obtain or learn gradually and bit by bit. GLEAN is derived from the Middle English word glenen, which means to collect. It is often used in the context of collecting information or knowledge, as well as collecting resources such as food or materials. In this context, it implies that one should take their time to slowly and carefully uncover the truth or gain knowledge.