be a matter of (verb) refer: concern, apply
Detalii: allude is 'mention indirectly, hint at' and refer is 'mention directly'
Sinonime: astonish, bewilder, blow away, bowl over, confound,
confuse, daze, dumbfound, flabbergast, knock over with feather, overwhelm, shock, stagger, startle, stun, stupefy,
surprise, take aback
Antonime: bore,
dull