"crual" is probably misspelled. Trying crawl instead Definition of crawl
crawl has definitions from the field of sport
1
[ verb ] move slowly; in the case of people or animals with the body near the ground

Synonyms

creep

Examples

"The crocodile was crawling along the riverbed"

2
[ noun ] a very slow movement

Examples

"the traffic advanced at a crawl"

3
[ verb ] feel as if crawling with insects

Examples

"My skin crawled--I was terrified"

4
[ verb ] (sport) swim by doing the crawl

Examples

"European children learn the breast stroke they often don't know how to crawl"

5
[ verb ] show submission or fear
6
[ verb ] be crawling with

Examples

"The old cheese was crawling with maggots"

7
[ noun ] (sport) a swimming stroke; arms are moved alternately overhead accompanied by a flutter kick
8
[ noun ] a slow creeping mode of locomotion (on hands and knees or dragging the body)

Examples

"a crawl was all that the injured man could manage" "the traffic moved at a creep"

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