quiver

American Heritage® Dictionary of the English Language, Fourth Edition

1. v. To shake with a slight, rapid, tremulous movement. See Synonyms at shake.
2. n. The act or motion of quivering.
3. n. A portable case for holding arrows.
4. n. A case full of arrows.
5. n. A collection or store; arsenal: a quiver of ready responses.

Century Dictionary and Cyclopedia

1. Nimble; active; spry.
2. To quake; tremble; shake tremulously; shudder; shiver.
3. To flutter or be agitated with a tremulous motion.
4. Synonyms Quake, etc. See shiver.
5. n. The act or state of quivering; a tremulous motion; a tremor; a flutter; a shudder; a shiver.
6. n. A case for holding arrows or crossbow-bolts. Quivers were formerly nearly as long as the arrows, so that only the feathers projected, these being covered by a piece of leather or cloth when not likely to be required. Medieval archers in war generally used the quiver on the march only, and in battle carried their arrows secured by a strap, usually with the addition of a small socket in which the points only were covered.

Wiktionary

1. n. weaponry A container for arrows, crossbow bolts or darts, such as those fired from a bow, crossbow or blowgun.
2. n. figuratively A ready storage location for figurative tools or weapons.
3. n. obsolete The collective noun for cobras.
4. n. Shaking or moving with a slight trembling motion.
5. n. mathematics A multidigraph.
6. adj. archaic Nimble, active.
7. v. intransitive To shake or move with slight and tremulous motion; to tremble; to quake; to shudder; to shiver.

GNU Webster's 1913

1. adj. obsolete Nimble; active.
2. v. To shake or move with slight and tremulous motion; to tremble; to quake; to shudder; to shiver.
3. n. The act or state of quivering; a tremor.
4. n. A case or sheath for arrows to be carried on the person.

WordNet 3.0

1. n. an almost pleasurable sensation of fright
2. n. case for holding arrows
3. n. the act of vibrating
4. v. shake with fast, tremulous movements
5. n. a shaky motion
6. v. move with or as if with a regular alternating motion
7. v. move back and forth very rapidly