Tape gag
To be gagged or silenced with the use of duct tape, gaffer tape, medical tape etc
The burglars quickly used duct tape to tape gag Justin and Nicole, preventing them from crying for help.
tape gag
a bdsm gag used with tape
Lisa was tied to a chair by the burgulars and tape gagged while the burgulars robbed the house
Gag tape
Gaffer/duct/electrical tape or similar. Refers to the preferred types of tape used for gags.
Dude pass me that gag tape, I need to cover this hole.