When it comes to describing the feeling of being confined or restricted, there are several synonyms for the term "penned in." Some alternatives might include "boxed in," "hemmed in," "trapped," "confined," "enclosed," or "locked in." These words convey a sense of restraint or constriction, whether physical or metaphorical, and can be used to describe a wide range of situations. Whether it's feeling stuck in a small space or trapped by circumstances beyond our control, the right synonym can help us capture the precise feeling of being "penned in." Regardless of the specific wording, these phrases all have one thing in common: the sense of being constrained, limited or bound in some way.