noun

suffocation

suf-uh-KAY-shun/ˌsʌfəˈkeɪʃn/

Distress or death caused by being unable to breathe.

The paramedics help relieve the person's suffocation with an oxygen mask.

Paramedics assist a seated adult in respiratory distress with an oxygen mask, non-graphic rescue context.

Etymology

sufLatinup from under

+focLatinthroat, narrow entrance

+ationLatinaction or process

The pieces evoke narrowing the throat up: the underlying Latin verb originally meant “to narrow up,” then “to choke or stifle.” Suffocation names the resulting obstruction of breathing and its harmful effects.

In context

Realidades Invisibles3:30

individuals feel unable to breathe deeply as if they cannot get enough air or a sensation of Suffocation

Warning Signs Your Body Sends Before A Heart Attack

More examples

Smoke inhalation can lead to suffocation.
The trapped miners face suffocation as their air runs out.
The severe asthma attack leaves her with a feeling of suffocation.

Forms

suffocation

suffocate verb — To suffer or die from being unable to breathe.

Similar words

asphyxiation: Emphasizes oxygen deprivation, including cases where air still moves.
choking: Usually involves an airway blocked by food or another object.