The term 'castoffs' can refer to a variety of things, including people or objects that have been rejected or discarded. The crossword solutions for this term include 'rejects' (7 letters), 'RINDS' (5 letters), 'glaciers' (8 letters), 'sins' (4 letters), 'cobs' (4 letters), 'bergs' (5 letters), and 'cores' (5 letters). These words all represent different types of castoffs, from the physical objects of glaciers, cobs, and bergs, to the intangible concepts of sins and cores. Rejects and RINDS are also physical objects that have been discarded or rejected.