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Across

Made of metal and used in combat (5)
10 An internal-combustion engine that burns heavy oil (7)
11 A joint of a finger when the fist is closed (7)
12 The United States (7)
13 Rhubarb (5)
15 A slow pace of running (3)
17 A stick used in pool or billiards (3)
19 High octane gasoline (7)
22 A gift of money to support a worthy person or cause (3)
23 Lacking self-confidence (3)
24 Enter a computer (3,2)
26 Room or live together; usually said of two people who are not married (7)
29 Arrangement where drivers take turns to give each other lifts (3,4)
32 Wander about aimlessly (7)
33 Roller_______ (5)

Down

The act of traveling by foot (4)
Mixed with another, usually inferior substance; adulterated (6)
Any long and difficult trip (4)
Has two wheels; moved by foot pedals (4)
A personal view (4)
(British) a small pond of standing water (4)
The act of bringing something to your door (8)
A land mass (smaller than a continent) that is surrounded by water (6)
13 A race on foot (3)
14 A motorized bicycle that can be pedaled or driven by a low-powered gasoline engine (5)
15 World War II transportation (5)
16 Thickly covered with ingrained dirt or soot (5)
17 Cud-chewing mammal used as a draft or saddle animal in desert regions (5)
18 Don't go out (8)
20 A woman who belongs to a religious order (3)
21 A man who is the companion of a woman, especially on a social occasion (6)
25 Involving the entire earth; not limited or provincial in scope (6)
27 A discharge of lightning accompanied by thunder (4)
28 A set of questions or exercises evaluating skill or knowledge (4)
29 Taxi_____ (4)
30 The act of moving hurriedly and in a careless manner (4)
31 The right to take another's property if an obligation is not discharged (4)