Pronunciation: [blˈɛnt͡ʃ] (IPA) 
The word "blench" is spelled with a "b", "l", "e", "n", "c", and "h". Its correct pronunciation is /blɛntʃ/, according to the International Phonetic Alphabet. The "b" and "l" are pronounced as in "blue", while the "e" is pronounced as in "bet". The "n" is pronounced as in "no", and the "c" is pronounced as in "cat". The final "h" is silent. The word "blench" means to flinch or recoil instinctively, as if in fear or disgust.
Blench is a verb that has multiple definitions depending on the context in which it is used. Generally, blench refers to a sudden involuntary movement or reaction due to fear, surprise, or shock. This can manifest as a recoil, flinch, or a noticeably swift change in facial expression. It is often used to describe a reflexive action that occurs when one is startled or taken aback.
In a literal sense, blench can also mean to make something fade or bleach out, particularly in reference to color. This definition is closely related to the idea of whitening or reducing the intensity of pigmentation.
Figuratively, blench may describe one's behavior or attitude when faced with a challenging situation. In this sense, it suggests an inclination to avoid or back away from difficulty, displaying hesitation, trepidation, or even cowardice. It can signify a lack of resilience or the inability to confront adversity head-on.
Additionally, blench can occasionally refer to the act of evading or avoiding an action or responsibility, especially in a deceitful or cunning manner. This connotation implies a sense of trickery or manipulation, where one intentionally sidesteps obligations or involvement.
Overall, blench encompasses a range of definitions, from a physical startle response to a psychological aversion or evasion, providing a nuanced understanding of the term.
To shrink; to start back; to give way.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
The word "blench" has an Old English origin, derived from the Old English word "blencan". It can also be traced back to the Proto-Germanic word "*blenk-", which means "to shine" or "to gleam". Over time, the meaning of "blench" shifted from "to shine" to "to make a sudden movement" or "to startle". Nowadays, "blench" is primarily used to describe a sudden shrinking away or flinching due to fear or surprise.
