spring

intransitive verb

To move upward or forward in a single quick motion or a series of such motions; leap.

intransitive verb

To move suddenly, especially because of being resilient or moved by a spring.

intransitive verb

To start doing something suddenly.

intransitive verb

To appear or come into being quickly.

intransitive verb

To issue or emerge suddenly.

intransitive verb

To arise from a source; develop: synonym: stem.

intransitive verb

To extend or curve upward, as a rafter or arch.

intransitive verb

To become warped, split, or cracked. Used of wood.

intransitive verb

To move out of place; come loose, as parts of a mechanism.