The part of a process that is too slow or cumbersome.
In traffic, any narrowing of the road, especially resulting in a delay.
The narrow portion that forms the pouring spout of a bottle; the neck of a bottle.
To slow by causing a bottleneck.
To form a bottleneck.
Any substance capable of stopping or slowing a specific biological process
Any substance capable of stopping or slowing a specific chemical reaction.
One who or that which inhibits.