| A | B |
|---|
| recession | the act of withdrawing or going back |
| cushion | a pad or pillow with soft filling, used to sit, rest, or lie on |
| glacier | a large mass of slowly moving ice, formed from snow packed togetherby the weight of snow above it |
| beneficial | bringing benefit; advantageous |
| motion | the process of moving; change of position |
| diminish | to make or become smaller or less |
| expedition | a trip made by an organized group of people with a definite purpose |
| technician | a person skilled in certain techniques |
| official | arising from authority |
| musician | someone who is skilled or talented in performing or composing music |
| station | a stopping place along a route for taking on or letting off passengers |
| session | a meeting of a school class, club, or any other group assembled to do or discuss something of common interest |
| mention | to speak or write about briefly; to refer to |
| polish | to make or become smooth or shiny, as by abraison, chemical action, or both |
| ancient | very old; aged |
| direction | orientation or bearing in relation to surroundings |
| establish | to begin to set up, as a business; found; create |
| pressure | the application of continuous force on one thing by another in which it is in contact |
| caution | care as so to avoid possible danger ro trouble |
| shallow | measuring little from the bottom to the top or surface; not deep |
| edition | the entire number of copies of a book or newspapers printed at one time and having the same content |
| partial | not total; incomplete |
| selfish | showing lack of regard for others; greedy |
| portion | a part of a whole; a section or quantity of a larger thing |
| mission | an assignment that a person or group of persons is sent to carry out; a task |
