Sec and While

Sec noun - 1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites.

While and sec are semantically related. in moment topic. In some cases you can use "While" instead a noun "Sec", when it comes to topics like brief time period.

While noun - An indefinite but usually short period of time.

Sec and while are semantically related. Sometimes you can use "Sec" instead a noun "While".