The term 'close in' can be defined as to draw NEAR or approach. This term can be represented by several crossword solutions, such as 'HEM' (3 letters), 'CAGE' (4 letters), 'ENCLOSE' (7 letters), 'ANEAR' (5 letters), 'NEAR' (4 letters), and 'ZOOM' (4 letters). HEM is a noun that refers to the edge of a piece of clothing, while CAGE is a noun that refers to an enclosure made of bars or wires. ENCLOSE is a verb that means to surround or ENCLOSE something, while ANEAR is an adverb that means close by or NEAR. NEAR is an adjective that means close in time or space, and ZOOM is a verb that means to move quickly or rapidly.