Zeera had the meteor sensor going in passive mode.

There are two kinds of modes a user can be in, either "active" or "passive" mode.

I will remain in passive mode until the situation is clarified or becomes more urgent.

They could see her now, in passive mode, sure.

It is a wire-guided torpedo that features both active and passive homing modes.

"He was in passive mode last time," La Forge said.

The homing head is capable of active, passive or mixed modes for closing onto its target.

FTP may run in active or passive mode, which determines how the data connection is established.

Current burned a lot of energy, even in passive mode, but she used to at least moderate her intake.