WordNet sense 1 (a blow from a flat object (as an open hand)):

slap

WordNet sense 2 (the taste experience when a savoury condiment is taken into the mouth):

flavor, relish, savor, tang, flavour, sapidity, savour, tang

WordNet sense 3 (street names for heroin):

thunder, big H, hell dust, nose drops, scag, skag

WordNet sense 4 (have an element suggestive (of something)):

reek

WordNet sense 5 (have a distinctive or characteristic taste):

taste

WordNet sense 6 (kiss lightly):

peck

WordNet sense 7 (deliver a hard blow to):

thwack

WordNet sense 8 (directly):

bang, bolt, slapdash

WordNet sense 9 (an enthusiastic kiss):

smooch

WordNet sense 10 (the act of smacking something; a blow delivered with an open hand):

smacking