the process of training or accustoming a person or animal to behave in a certain way or to accept certain circumstances

social conditioning

have a significant influence on or determine (the manner or outcome of something)

national choices are conditioned by the international political economy

bring (something) into the desired state for use

a product for conditioning leather

apply a conditioner to (the hair)

I condition my hair regularly

set prior requirements on (something) before it can occur or be done

an insurance company is free to limit and condition its liability as it sees fit