Synonyms for prevaricate are lie, mislead and misinform.
The noun form for the verb prevaricate is prevaricator or prevarication.
I hesitate to articulate for fear I may prevaricate.
Falsify
To prevaricate means to lie, or to tell only part of the truth. It may also include one liar's fondness for, "telling the truth in a way no one will believe."
Try to de-escalate the situation and get a supervisor or another lifeguard to try to offer assistance
avoiding
How dare you calling me a liar.
The possessive form for the noun lifeguard is lifeguard's.
to avoid, to dodge, to escape, to elude, to shirk, to equivocate, to prevaricate
freeze the water and go ice skating. ask anyone at the pool when the lifeguard will be on duty. dont swim. swim with caution.
A swim float. there should also be a lifeguard.