intransitive verb. undefined

intransitive verb. To bite, chew on, or erode with the teeth.

intransitive verb. To produce by gnawing.

intransitive verb. To erode or diminish gradually as if by gnawing.

intransitive verb. To afflict or worry persistently.

intransitive verb. To bite or chew persistently.

intransitive verb. To cause erosion or gradual diminishment.

intransitive verb. To cause persistent worry or pain.

noun. A gnawing.

To bite off little by little; bite or scrape away with the front teeth; erode or eat into.

To bite upon, as in close thought, vexation, rage, etc.

To wear away as if by continued biting; consume; fret; waste.

To act by or as if by continual biting away of small fragments or portions.

To bite or nibble at the hook, as fish.

intransitive verb. To use the teeth in biting; to bite with repeated effort, as in eating or removing with the teeth something hard, unwieldy, or unmanageable.

transitive verb. To bite, as something hard or tough, which is not readily separated or crushed; to bite off little by little, with effort; to wear or eat away by scraping or continuous biting with the teeth; to nibble at.

transitive verb. To bite in agony or rage.

transitive verb. To corrode; to fret away; to waste.

transitive verb. To trouble in a constant manner; to plague; to worry; to vex; -- usually used with at.

verb. To bite something persistently.

verb. To produce excessive anxiety or worry.

verb. become ground down or deteriorate

verb. bite or chew on with the teeth