подписывать meaning in English

execute [executed, executing, executes]▼(to sign or otherwise cause a document (especially a contract) to become legally valid)
verb
[UK: ˈek.sɪ.kjuːt] [US: ˈek.sə.ˌkjuːt]

sign [signed, signing, signs]▼(to make (a document) official by writing one's signature)
verb
[UK: saɪn] [US: ˈsaɪn]

subscribe [subscribed, subscribing, subscribes]▼(to sign as token of consent or attestation)
verb
[UK: səb.ˈskraɪb] [US: səb.ˈskraɪb]

sign [signed, signing, signs]▼(to make (a document) official by writing one's signature)
verb
[UK: saɪn] [US: ˈsaɪn]

subscribe [subscribed, subscribing, subscribes]▼(to sign up to receive a publication)
verb
[UK: səb.ˈskraɪb] [US: səb.ˈskraɪb]