keep
UK[kiːp]US[kiːp]
v
To have or continue to have in your possession, or to stay in a particular state or condition.
v
To cause to continue in a specified condition, position, or course.
n
The strongest or central part of a castle, a stronghold.
Etymology
The word 'keep' originates from the Old English verb 'cēpan', whose precise earlier origins are uncertain but may be related to a West Germanic root meaning "to look, observe, or guard". Its core semantic notion of "holding, retaining" was established early. Over time, its meaning broadened from the concrete act of seizing or holding an object to encompass the abstract ideas of maintaining a condition, continuing an action, or preserving a state. The noun sense, referring to the central fortress of a castle, developed in the Middle English period from the verb's association with guarding and protection, solidifying the word's enduring link between possession, care, and continuity.
Analysis
This is a simplex word of Old English origin. The modern form 'keep' is a direct descendant of the Old English verb 'cēpan', meaning "to seize, hold, observe". Its functional role is as a standalone lexical root.
Examples
Please keep this document in a safe place.
She struggled to keep her eyes open during the long lecture.
The ancient keep of the castle still dominates the skyline.