a major part of the central nervous system which conducts sensory and motor nerve impulses to and from the brain; a long tubelike structure extending from the base of the brain through the vertebral canal to the upper lumbar region
the junction between two neurons (axon-to-dendrite) or between a neuron and a muscle; "nerve impulses cross a synapse through the action of neurotransmitters"
a mechanical device that prevents a vessel from moving
a central cohesive source of support and stability; "faith is his anchor"; "the keystone of campaign reform was the ban on soft money"; "he is the linchpin of this firm"
a television reporter who coordinates a broadcast to which several correspondents contribute
secure a vessel with an anchor; "We anchored at Baltimore"
fix firmly and stably; "anchor the lamppost in concrete"