| A | B |
| approach (v) | To go closer to |
| approach (n) | A coming closer |
| approach (n) | A road or way that leads to a place |
| burrow (v) | To dig a hole or tunnel into or under something |
| burrow (v) | To dig deeply into; to search |
| burrow (n) | A hole or tunnel dug by an animal as a home or for protection |
| cease (v) | To stop; to come or bring to an end |
| destructive (adj) | Causing harm or damage |
| destruction (n) | Harm or damage |
| drowsy (adj) | Tired or sleepy |
| famished (adj) | Very hungry |
| forecast (v) | To figure out and say what will happen before it takes place. |
| forecast (n) | A telling of what will happen |
| hibernate (v) | To spend the winter in a resting state. |
| migrate (v) | To move from one country or region to another |
| migration (n) | The act of migrating |
| migratory (adj) | Moving from one place or country to another, usually regularly. |
| nestle (v) | To settle down comfortably, as if in a nest. |
| nestle (v) | To lie in a sheltered, partly hidden place. |
| observe (v) | To see; to notice. |
| observe (v) | To comment; to remark. |
| observe (v) | To mark an event or day |
| observe (v) | To obey. |
| prepare (v) | To make or get ready. |
| preparation (n) | Something done to get ready. |
| reduce (v) | To make or become smaller or less |
| reduction (n) | The act of reducing or the amount by which somethng is reduced. |
| severe (adj) | Very strict or harsh. |
| severe (adj) | Hard to bear or deal with. |
| venture (v) | To dare to do, to go, or to say. |
| venture (n) | Something that involves the risk or loss. |