| accelerate |
to increase the speed or rate of. |
| burrow |
a hole or tunnel dug by certain animals for use as a hiding place or home. |
| concentration |
close attention; focused mental energy. |
| cooperative |
willing to work together or cooperate. |
| inhabit |
to live in; use as a dwelling. |
| integrate |
to bring together and mix into a whole. |
| leery |
suspicious or mistrustful; wary (usually followed by "of"). |
| policy1 |
a set of rules or a plan that is used as a guide for action. |
| prolong |
to add length to or make last longer. |
| qualitative |
of or concerning the nature or attributes of something, as opposed to its amount. (Cf. quantitative.) |
| regal |
of, pertaining to, or suitable for royalty; royal. |
| sane |
sound; reasonable. |
| teeter |
to walk, stand, or act in an unsteady, wavering manner. |
| transition |
a process of changing from one position, stage, or situation to another. |
| trivial |
not valuable or important; insignificant. |