twitching
noun
The act of one who or that which twitches; especially, an involuntary convulsive jerking of the muscles, etc. See twitch
Compulsive bird watching by people (twitchers) who travel long distances to see rare species.
A sudden muscle spasm; especially one caused by a nervous condition.
It’s not often we see fishing and birdwatching mix but the tip of your fishing rod may twitch and dance around a bit with this short multi.