occlusion

Closing off completely

Occlusion is the blocking or closing off of something.

In dentistry, it refers to how upper and lower teeth meet when the jaw closes—a malocclusion is a misalignment.

In medicine, an occlusion is a blockage in a blood vessel or airway.

In meteorology, an occluded front forms when a cold front overtakes a warm front.

The verb is occlude.

vascular

blockage

Obstruction halting movement

stenosis · ischemia · infarction · plaque · atherosclerosis · artery · vein · circulation · bypass · angioplasty

obstruction

blockage

Obstruction halting movement

seal · closure · stoppage · clog · dam · plug · constriction · restriction · chokepoint · bottleneck

dental

bite

Pierce with teeth

crossbite · orthodontics · braces · alignment · jaw · molars · incisors · canines · premolars · crowding

visual

hidden

Kept out of sight

background · depth · parallax · layering · masking · rendering · visibility · clipping · silhouette · perspective

meteorological

front

Forward-facing side

atmosphere · precipitation · clouds · barometric · isobar · convergence · airmass · trough · ridge · pressure

Categories
Opposites
blockage vs. opening

occlusionopening

Gap or start

aperture · clearance · patency · unblocking · gap

obstruction vs. facilitation

occlusionpatency

State of being open

flow · clearance · free flow · opening · permeability

CLOSURE VS. EXPOSURE (dental/medical)

occlusionopen bite

Teeth that don't touch

separation · gaping · exposure · diastasis

Family

occlusions

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Top 200,000
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