| annually |
once a year; yearly. |
| conference |
a meeting to discuss a particular matter. |
| gradual |
happening by degrees that are small and even. |
| noun |
a word that names a person, place, thing, or condition. A noun may be the subject of a sentence or the object of a verb or preposition. |
| obey |
to follow or carry out the command, instruction, or wishes of. |
| progress |
forward movement toward an end. |
| riot |
a violent disturbance caused by a large number of people. |
| rural |
having to do with country life. |
| rust |
an orange or reddish brown coating that forms on metal that has been exposed to air and water. |
| sensor |
a device that detects and responds to certain changes in the environment, such as light, temperature, sound, or pressure. |
| sputter |
to spit out saliva or bits of food while speaking in a fast or excited way. |
| stubborn |
not willing to accept change, help, or control; obstinate. |
| substitute |
to put or use in place of another person or thing. |
| surge |
to move or swell in or like a wave; billow. |
| trustworthy |
worthy or deserving of trust and confidence; steadily dependable; reliable. |