say it: CHAY-sur
chaser is a noun meaning "a person who is pursuing and trying to overtake or capture". It carries 2 recorded senses.
a person who is pursuing and trying to overtake or capture
“always before he had been able to outwit his pursuers”
a drink to follow immediately after another drink
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for chaser come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.