1) Banish 2) Banish for PDAs 3) Banish from school 4) Boot 5) Boot out 6) Cast out 7) Cause to flee 8) Cough up 9) De-classify 10) Deport 11) Deprive of membership 12) Disbar 13) Discharge 14) Dismiss 15) Dismiss from school 16) Displace 17) Drive out 18) Drive out by force 19) Drive out with force Found on https://www.crosswordclues.com/clue/expel
• (v. t.) To drive away from one`s country; to banish. • (v. t.) To discharge; to shoot. • (v. t.) To keep out, off, or away; to exclude. • (v. t.) To cut off from further connection with an institution of learning, a society, and the like; as, to expel a student or member. • (v. t.) To drive or force out from that within w... Found on http://thinkexist.com/dictionary/meaning/expel/
Ex·pel' transitive verb [ imperfect & past participle Expelled , present participle & verbal noun . Expelling .] [ Latin expellere , expulsum ; ex out + pellere to drive: confer French expeller . See... Found on http://www.encyclo.co.uk/webster/E/90
to drive or force out or away; discharge or eject: to expel air from the lungs; to expel an invader from a country. · to cut off from membership or relations: to expel a student from a college. Found on https://www.infoplease.com/dictionary/expel