Third-person singular simple present indicative form of synapse.(verb)
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Use "synapses" in a sentence
"Looking into his eyes while carrying on a conversation was like glimpsing the inner workings of a supercomputer, for you could almost see the sparks flying, brain synapses in rapid fire."
"More brain synapses are fired during a 3D presentation - it is physically more appealing."
"When you're done feasting on that one, hop over to a response by Heart at Women's Space to keep your brain synapses firing, especially from all the funny and way, way smart commenters there."