Vocab

Observation
The scientist observed his experiment and wrote his observation down.
                    

Emphasize
I emphasize my thesis by giving evidences

Reaction
After Jane rejected Pete, Pete's reaction was terrible, he kicked his bag and ripped his clothes into pieces
                 

Define
In vocabularies test, the teacher usually asks students to define every words' definition.
               

Tersely
The man walked on stage with his shaky hands, but his lips speak the speech tersely.
              

Breach
The CIA agent breaches the door and shot the terrorists
             

Riveted
As soon as the teacher talks, he can tell all his students are riveted.
            

Vigil
The thieves try to stay awake in midnight to sneak in the mansion, but the guards vigil everywhere around the mansion.