| administrator |
a person who manages, especially in business or public affairs. |
| circumstance |
a condition or fact connected with or having an effect on an event or situation. |
| classify |
to put or order into groups of similar things. |
| duration |
the length of time during which something goes on. |
| emit |
to send out or give off. |
| kink |
a tight curl or twist. |
| notch |
(informal) a little bit. |
| oppose |
to think, act, or be against; resist. |
| periodic |
happening or appearing at regular times. |
| rebound |
to bounce or leap back or away after hitting something. |
| redirect |
to guide to a different destination or by a different route. |
| somber |
sad, dismal, or full of gloom. |
| taxonomy |
in biology, the system of classifying plants and animals by grouping them into categories according to their similarities. |
| unearth |
to find or reveal by searching. |
| velocity |
speed. |