Seconded
Definition: to send an employee to work somewhere else temporarily
The trick here is that the emphasis is on the second syllable: “se-CON-ded.” It doesn’t sound at all like the ordinal “first, second, …”
Why I Looked It Up
In Lawrence of Arabia, a character says:
I’ve been seconded to the Arab bureau.
Postscript
Added on
On someone’s LinkedIn profile, I saw this entry:
Director, Global Content Marketing (Secondment)
I’m reading that as they were seconded to that role temporarily (they had only been in it for four months).
Postscript
Added on
From Internal Communication Strategy:
For example, if you are trying to build a team, can you have someone in a proposed role as a secondment or temporary opportunity?