The term 'TIGHT SPOT' can be defined as a difficult or uncomfortable situation. This can be seen in the crossword solutions given, which include 'SQUEEZE', 'FIX', 'JAM', 'OLE', 'RUB', 'BIND', 'PICKLE', and 'SCRAPE'. These words all suggest a sense of being confined or restricted, such as being squeezed into a small space, fixed in one place, jammed together, or bound up. Additionally, 'PICKLE' and 'SCRAPE' imply a sense of being stuck in an unpleasant situation, while 'HOTSEAT' suggests a situation where one is under pressure or scrutiny. All of these words together paint a picture of a difficult or uncomfortable situation, which is the definition of a 'TIGHT SPOT'.