Meanings

to develop a rash or inflammation (e.g. in response to a skin irritant)

feel

to touch

sense of touch

to go around spreading (news, rumors, etc.)

feeler

to come into contact with

catalyst

to profess to be

catalytic action

to touch

(tactile) feel

detonation by contact

touch

line of contact

preliminary announcement

advance warning

direct contact

infringement (of a law, treaty, etc.)

feel (of something)