Pulling out and Stop participating

Pulling out noun - A method of birth control in which coitus is initiated but the penis is deliberately withdrawn before ejaculation.

Stop participating and pulling out are semantically related. in quit topic. In some cases you can use "Stop participating" instead a verb phrase "Pulling out".

Pulling out and stop participating are semantically related. Sometimes you can replace phrase "Pulling out" with "Stop participating", this phrases are similar.