To modernise.
To design and construct the contours of a vehicle etc. so as to offer the least resistance to its flow through a fluid.
To simplify or organize a process in order to increase its efficiency.
On a weather chart, a line that is tangent to the flow of the wind.
A line that is tangent to the velocity of flow of a fluid; equivalent to the path of a specific particle in that flow.
To bring (a person) up to date: to inform (a person) about recent developments.
To bring (a thing) up to date.
A version of something which is newer than other versions.
A modification of something to a more recent, up-to-date version; (in software) a minor upgrade.
An additional piece of information. An addition to existing information.
A change in information, a modification of existing or known data.
An advisement providing more up-to-date information than currently known.