Came from the slave days, and was considered a medical disease which needed curing if a slave was wanting to escape. So, metaphorically speaking, this word can be used as a noun if you feel trapped and ache for escape. on Travel quotes quotes
Sometimes the smallest step in the right direction ends up being the biggest step of your life. Tip toe if you must, but take the step. What great words of wisdom! Taking that first step is always the hardest. Fear is a hindrance. Step past it.