陸行: go by land

陸行: going by land

雁首: goose's neck, something resembling a goose's neck; corona (circumference of the base of the glans penis in human males)

陸軍: (military) army

大陸棚: continental shelf

大陸: continent

陸亀: tortoise

気を付ける: to be careful, to watch out; to take care

to light a fire / to set on fire; to ignite; to set fire to / (figuratively) to spark; to ignite (excitement, debate, controversy, etc.)

Misspelling of きをつけて. Since o is written as を when used as a particle.