noun
A person who conforms to current opinions, especially for reasons of personal advantage; an opportunist.
Someone who performs a job for the required time only, making a minimum of effort.
(computing) A device, node or program that transmits the correct time to clients in a network.
(obsolete) Someone who honors their commitments only when it is personally easy to do so.
Mac + Safari
iPhone + iPad
Google Chrome
Mozilla Firefox
Opera
Microsoft Edge