encirclement
UK[ɪnˈsɜːk(ə)lmənt]US[ɪnˈsɜːrk(ə)lmənt]
n
The action or state of surrounding something completely.
n
A military tactic where a force is isolated and surrounded by enemy forces.
Morpheme Breakdown
en
circle
ment
en
make, put into
circle
ring
ment
state or action of
Etymology
The word 'encirclement' is a relatively modern English formation built upon classical components. Its core, 'circle', descends from the Latin 'circulus', a diminutive of 'circus' (ring, circle), which itself traces back to the Greek 'kirkos' and ultimately the Proto-Indo-European root kirk-, meaning "to bend, turn." The prefix 'en-', from Latin 'in-' (in, into), was adopted into English via Old French, imparting a sense of causing a state or putting into a condition. The suffix '-ment', also from Latin via French, is used to form nouns indicating an action or its result. Thus, the literal construction "to put into a circle" logically evolved into the modern abstract and tactical meaning of the act or state of complete surrounding.
Analysis
Structure: en (make, put into) + circle (ring) + ment (state or action of)
en: A prefix of Latin origin via French, meaning "to put into, to make."
circle: A noun of Latin origin (circulus), meaning "a ring."
ment: A suffix of Latin origin (-mentum), forming nouns that denote an action, process, or resulting state.
Examples
The encirclement of the city by the army cut off all supply lines.
The general planned a swift encirclement to trap the enemy forces.
The protesters feared the police would attempt an encirclement of the square.