send away is a verb meaning "stop associating with". It carries 2 recorded senses.
stop associating with
“They dropped her after she had a child out of wedlock”
terminate the employment of; discharge from an office or position
“The boss fired his secretary today”
“The company terminated 25% of its workers”
Definitions, synonyms and semantic relations for send away come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.