tremulous

v cause to throb or beat rapidly v shake with fast, tremulous movements v beat rapidly

n a dramatic work intended for performance by actors on a stage n a theatrical performance of a drama n a preset plan of action in team sports n a deliberate coordinated movement requiring dexterity and skill n a state in which action is feasible n utilization or exercise n an attempt to get something n activity by children that is guided more by imagination than by fixed rules n (in games or plays or other performances) the time during which play proceeds n the removal of constraints n a weak and tremulous light n verbal wit or mockery (often at another's expense but not to be taken seriously) n movement or space for movement n gay or light-hearted recreational activity for diversion or amusement n (game) the activity of doing something in an agreed succession n the act of playing for stakes in the hope of winning (including the payment of a price for a chance to win a prize) n the act using a sword (or other weapon) vigorously and skillfully v participate in games or sport v act or have an effect in a specified way or with a specific effect or outcome v play on an instrument v play a role or part v be at play

n shaking and vibration at the surface of the earth resulting from underground movement along a fault plane of from volcanic activity v shake with fast, tremulous movements v shake with seismic vibrations

v shake with fast, tremulous movements v shake with seismic vibrations

Shaky, or tremulous