shake
UK[ʃeɪk]US[ʃeɪk]
v
To move something quickly up and down or from side to side with short, fast movements.
v
To make something less firm, strong, or certain; to upset emotionally.
n
An act of shaking.
n
A cold, sweet, frothy drink made by mixing milk, flavoring, and sometimes ice cream.
Etymology
The verb 'shake' originates from the Old English 'sceacan', meaning 'to move something quickly to and fro'. This Old English term is traced back to the Proto-Germanic 'skakaną', which carried a similar sense of shaking or swinging. The word's deep roots are evident in its many Germanic cognates, such as Dutch 'schaken' (to rob, to play chess) and German 'schachen' (an archaic term for moving quickly). The core semantic concept of rapid, agitated motion has remained remarkably consistent from its ancient Germanic origins to its modern English usage, encompassing both physical movement and metaphorical disturbance.
Analysis
The word 'shake' is a simplex word of Old English origin. It is not productively formed from smaller, independent morphemes in modern English.
Examples
Shake the bottle well before opening.
The news did little to shake her confidence.
He ordered a chocolate shake with his burger.