Crawl (verb)

1. To move on hands and knees or by dragging the body along the ground.
2. To move slowly or with difficulty.
3. To move in a low or prostrate position.

Origin:

From middle english crawlen, from old english crawlan ("to crawl, creep"), from proto-germanic *krallijaną ("to crawl"), from proto-indo-european *ger- ("to drag, scratch, scrap.e")

Examples:

1. The baby crawled across the floor.
2. The snake was crawling in the grass.
3. The injured animal crawled to safety.
4. She had to crawl under the fence.
5. He crawled through the narrow tunnel.