1. (noun) someone who leads a wandering unsettled life

• bird of passage
• roamer
• rover

2. (noun) a computer program that prowls the internet looking for publicly accessible resources that can be added to a database; the database can then be searched with a search engine

• spider

1. (noun) someone who leads a wandering unsettled life

• traveler
• traveller

2. (noun) a computer program that prowls the internet looking for publicly accessible resources that can be added to a database; the database can then be searched with a search engine

• computer program
• computer programme
• program
• programme

1. (noun) someone who leads a wandering unsettled life

• drifter
• floater
• vagabond
• vagrant
• nomad

1. (noun) someone who leads a wandering unsettled life

• cast
• cast
• drift
• drift
• ramble
• ramble
• range
• range
• roam
• roam
• roll
• roll
• rove
• rove
• stray
• stray
• swan
• swan
• tramp
• tramp
• vagabond
• vagabond
• wander
• wander