| aerospace |
the earth's atmosphere and the space beyond it. [2 definitions] |
| carapace |
a horny covering or shield on the back of certain animals such as turtles and crustaceans. |
| cyberspace |
the electronic medium of globally networked computers, esp. when conceived of as a three-dimensional space where online communication and transactions take place. |
| sack race |
a race in which each contestant has both legs confined in a sack and moves forward by jumping. |
| secrecy |
the state or condition of being secret. [2 definitions] |
| secret police |
a police force that conducts undercover operations designed to discourage opposition to the government. |
| secure |
free from fear or danger. [10 definitions] |
| single-space |
to type (copy) leaving no blank space between typed lines. |
| space |
the three-dimensional expanse that contains the earth and everything beyond it. [12 definitions] |