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Results found in several dictionaries: Collins, Collaborative Dictionary
have away 
**  vt + adv  (Brit)   have off   3 

Collaborative Dictionary     English-Spanish
away match n. el partido fuera de casa Reverso General Dictionary 
babble away vt. charlar Reverso General Dictionary 
bear away nnpl. llevarse Reverso General Dictionary 
get away v. 1) escaparse (vi), 2) marcharse (vi) Reverso General Dictionary 
getting away n. la escapada Reverso General Dictionary 
pop-away sprinkler n. 1) el aspersor subterráneo, 2) el aspersor escamoteable Reverso General Dictionary 
potter away vt. llevar una vida tranquila Reverso General Dictionary 
riot away nnpl. derrochar Reverso General Dictionary 
rip away nnpl. arrancar Reverso General Dictionary 
roll away v. 1) apartar (vt), 2) alejarse (vi) Reverso General Dictionary 
romp away vt. echar a volar Reverso General Dictionary 
rot away vt. pudrirse Reverso General Dictionary 
rust away vt. oxidarse Reverso General Dictionary 
far and away adj. con mucho Reverso General Dictionary 
far away from adj. lejos de Reverso General Dictionary 
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'have away' also found in translations in Spanish-English dictionary
ariscar v. 1) make suspicious (vt), 2) run away (refl) Reverso General Dictionary 
encarpetar nnpl. file away Reverso General Dictionary 
enclaustrar v. 1) cloister (vt), 2) shut away (refl) Reverso General Dictionary 
escabullirse v. 1) slip away (refl), 2) slip through (refl) Reverso General Dictionary 
partido de fuera pref. away game Reverso General Dictionary 
partido fuera de casa pref. away match Reverso General Dictionary 
cuando el gato duerme, bailan los ratones adj. when the cat's away the mice will play Reverso General Dictionary 
cuando el gato duerme, los ratones bailan adj. when the cat's away the mice will play Reverso General Dictionary 
el gato no está, los ratones se divierten adj. when the cat's away the mice will play Reverso General Dictionary 

"Collins Spanish Dictionary 8th edition published in 2005 © William Collins Sons & Co Ltd 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005"