Definitions for "Propogation"
Keywords:  lengthy, picked, expired, dns, domain
The process by which changes to a domains DNS settings are picked up through the internet.
The process where name servers throughout the Internet add new domains and remove expired ones from their records. This can be a lengthy process, which is why connecting to a new domain name could take up to 48 hours.
Means of reproducing plants, such as by seeds, cutting , budding or grafting.
Keywords:  you'll, night, poor, lots, radio
The condition of the atmosphere that allows radio signals to travel. On a night when propogation is good, you'll receive lots of signals and good DX. When propogation is poor, DX will be poor.