Son avoids fast food (5)
(Other definitions for table that I've seen before include "restaurant food" , "Put forward for formal discussion" , "Set of figures in columns" , "put on the agenda" , "Dummy (bridge); food" .)
'food' is the definition.
(I've seen this before)
'son avoids fast' is the wordplay.
'son' becomes 's'.
'avoids' suggests deleting specific letters.
'fast' becomes 'stuck'.
'stuck' with 's' removed is 'TUCK'.
(Other definitions for tuck that I've seen before include "Fold into small space" , "Stitched fold in garment" , "Stitched fold; food" , "Dart" , "Pleat in garment" .)