Did you maybe mean bulls?
“Eventually they concluded that the Roman letters were so-called nulls, meant to mislead the code breaker, and that the letters represented spaces between words made up of elaborate symbols.”
“That is, they operate at their full licensed power in only a few (or perhaps only one) direction, and have big dents or "nulls" in other directions.”
“The car is fully 14 seconds quicker around the Nurburgring than a 997 Carrera, but it gets there with a lot of code-driven handling interventions, such as the active roll-compensation system, which weirdly nulls out almost all body roll as the car corners.”
“He must be a super, one of the ones that nulls powers.”
“For instance, new this year is a crosswind-stabilization feature that nulls out the buffeting of heavy weather.”
“What's more, the fact that the monster was a guy in a suit nulls any real tension that may have been felt earlier and makes chumps of the audience.”
“The presence of nulls and multiples in a message, of course, makes it much more difficult to decipher, if one lacks the key.”
“The nulls may frequently occur in the enciphered message but they are, of course, immediately disregarded by the receiver.”
“They are often extremely difficult to decipher because of the use of multiples and nulls, and the multiplicity of boards.”
“The true power of the ciphers come in, in my opinion, " said the player, -not so much with the multiples and nulls but with the multiplicity of boards.”
These user-created lists contain the word ‘nulls’.
People have proposed many names for the '00s (including "the '00s"). But consensus? Not so much.
All of these have appeared somewhere as a proposal -- maybe serious, maybe not so much...
Looking for tweets for nulls.