twitch

As an adjective convulsive

is marked by or having the nature of convulsions.

As a noun twitch is

a brief, small (sometimes involuntary) movement out of place and then back again; a spasm or twitch can be couch grass, elymus repens ; a species of grass, often considered as a weed.

As a verb twitch is

to perform a twitch; spasm.

As verbs the difference between converse and twitch

is that converse is while twitch is to perform a twitch; spasm.

As a noun twitch is

a brief, small (sometimes involuntary) movement out of place and then back again; a spasm or twitch can be couch grass, elymus repens ; a species of grass, often considered as a weed.

As a noun twitch

is a brief, small (sometimes involuntary) movement out of place and then back again; a spasm or twitch can be couch grass, elymus repens ; a species of grass, often considered as a weed.

As a verb twitch

is to perform a twitch; spasm.

As a proper noun hitch is

.

As a noun twitch

is a brief, small (sometimes involuntary) movement out of place and then back again; a spasm or twitch can be couch grass, elymus repens ; a species of grass, often considered as a weed.

As a verb twitch

is to perform a twitch; spasm.

As an adjective undefined is

lacking a definition or value.

In intransitive terms the difference between twitch and catch

is that twitch is to perform a twitch; spasm while catch is to get pregnant.

In transitive terms the difference between twitch and catch

is that twitch is to spot or seek out a bird, especially a rare one while catch is to attract and hold (a faculty or organ of sense).

As nouns the difference between twitch and grasp

is that twitch is a brief, small (sometimes involuntary) movement out of place and then back again; a spasm while grasp is grip.

As verbs the difference between twitch and grasp

is that twitch is to perform a twitch; spasm while grasp is to grip; to take hold, particularly with the hand.

As a noun twitch

is a brief, small (sometimes involuntary) movement out of place and then back again; a spasm.

As a verb twitch

is to perform a twitch; spasm.

As an adjective jittery is

nervy, jumpy, on edge.

As nouns the difference between quirk and twitch

is that quirk is an idiosyncrasy; a slight glitch, mannerism; something unusual about the manner or style of something or someone while twitch is a brief, small (sometimes involuntary) movement out of place and then back again; a spasm.

As verbs the difference between quirk and twitch

is that quirk is to move with a wry jerk while twitch is to perform a twitch; spasm.

Trauma is a related term of twitch.

As nouns the difference between trauma and twitch

is that trauma is while twitch is a brief, small (sometimes involuntary) movement out of place and then back again; a spasm or twitch can be couch grass, elymus repens ; a species of grass, often considered as a weed.

As a verb twitch is

to perform a twitch; spasm.