philandering
noun
- carry on flirtations, affairs insincerely, esp with male subject
Wiktionary
noun
- The action of one who philanders.
“She wont be convinced by anything short of it; because, you see, I've had some tremendous philanderings before, and have gone back to her after them.”
“Straight critics […] were shocked by the explicit depiction of Peter's sexual philanderings, scenes that in 1977 are ho-hum in their shock value.”
verb
- present participle and gerund of philander